Perfect Binder

SC750-01	D	Perfect Binder: Communication error with downstream peripheral
		Break continued for 10 seconds or longer. Anther STN was received during frame receipt. No response even after resending 3 times.
		Relay board defective, connector loose, broke, defective
		Reconnect the connector. Replace the relay board. Replace the harness.

SC750-10	D	Perfect Binder: Master-to-slave communication error 1
		Master control board could not communicate with the slave control board for over 5 sec. and issued the communication alarm.
		Master control board defective. Slave Control Board defective Connector loose, broken, defective
		Reconnect the connector. Replace the master control board. Replace the slave control board. Replace the harness.

SC750-11	D	Perfect Binder: Master-to-slave communication error 2
		Slave control board could not communicate with the master control board for over 5 sec. and issued the communication alarm.
		Master control board defective. Slave Control Board defective Connector loose, broken, defective
		Reconnect the connector. Replace the master control board. Replace the slave control board. Replace the harness.

SC750-12	D	Perfect Binder: Master-to-relay board communication error
		IPU not "READY" IPU occupancy not obtained IPU detected an error
		Master control board defective. Connector loose, broken, defective
		Reconnect the connector. Replace the relay board. Replace the master control board. Replace the harness.

SC750-13	D	Perfect Binder: Slave-to-cutter control board communication error 1
		Slave control board could not communicate with the cutter control board (it detected the communication alarm for over 5 sec.).
		Slave Control Board defective Cutter control board defective Connector loose, broken, defective
		Reconnect the connector. Replace the slave control board. Replace the cutter control board. Replace the harness.

SC750-14	D	Perfect Binder: Slave-to-cutter control board communication error 2
		Cutter control board could not communicate with the slave control board and detected the communication alarm for over 5 sec.
		Slave Control Board defective Cutter control board defective Connector loose, broken, defective
		Reconnect the connector. Replace the slave control board. Replace the cutter control board. Replace the harness.

SC750-15	D	Perfect Binder: Master EEPROM Read Error
		Data written to the EEPROM does not match data read from the EEPROM
		EEPROM defective
		Replace the master control board EEPROM Replace the master control board.

SC750-16	D	Perfect Binder: Master EEPROM write error
		When data was written to the EEPROM, the EEPROM signaled that it was busy for longer than 25 ms and did not recover.
		EEPROM defective EEPROM not installed
		Install the master control board EEPROM Replace the master control board EEPROM Replace the master control board.

SC750-17	D	Perfect Binder: Master-to-inserter initial communication error
		After the ConfigSet (parallel signal) went ON while the inserter connection status was being checked, the initialization did not end successfully within 5 sec.
		Inserter board defective Connector loose, broken, defective
		Reconnect the connector. Replace the master control board. Replace the inserter board. Replace the harness.

SC750-18	D	Perfect Binder: Master-to-Inserter Board Communication Error
		No response to the specified command during the timeout. There was an overflow in memory where information required for paper feed is stored. (Master control board detection.)
		Communication error at inserter Connector loose, broken, defective
		Reconnect the connector. Replace the master control board. Replace the inserter board. Replace the harness.

SC750-19	D	Perfect Binder: Software matching error
		The IDs for the relay software of the master, slave, cutter, inserter devices do not match.
		Software write failure
		Download the software.

SC750-20	D	Perfect Binder: 24V Check Signal Error 1
		The 24V1 monitor signal of the master control board did not go off even though the front door switch was closed. (Relay circuit failed to go ON.)
		Front door L/R SW defective Master control board defective.
		Reconnect the connector. Replace the front door L/R SW. Replace the master control board. Replace the sensor harness

SC750-21	D	Perfect Binder: 24V Check Signal Error 2
		Top cover switch open or the 24V2 monitoring signal of master controller lost power for more than 5 sec, regardless of the status of the front door L/RWS and top cover sensor. (Top cover sensor, or top cover switch is faulty.)
		Front door L/RSW defective Top cover switch defective Top cover sensor defective Master board defective
		Reconnect the connector. Replace the front door L/RSW. Replace the top cover switch Replace the top cover sensor. Replace the master control board. Replace the sensor harness.

SC750-22	D	Perfect Binder: 24V Check Signal Error 3
		The the 24V2 check signal of the slave control board failed to go OFF within 5 sec. even though the front door and top cover are closed.
		Front door L/RSW defective Top cover switch defective Top cover sensor defective Master board defective
		Reconnect the connector. Replace the front door L/RSW. Replace the Top cover switch Replace the topcover sensor. Replace the slave board. Replace the sensor harness.

SC750-23	D	Perfect Binder: 24V Check Signal Error 4
		The 24V3 check signal of the slave control board failed to go OFF within 5 sec., regardless of the status of the front door (monitored by the master control board).
		Front door L/RSW defective Slave Control Board defective
		Reconnect the connector. Replace the front door L/RSW Replace the slave board. Replace the sensor harness.

SC750-24	D	Perfect Binder: Power supply fan (right) lock error
		Right power supply fan failed to generate a lock signal within 12 sec., and signal could be detected even after a re-try.
		Right power supply fan overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the right power supply fan Replace the slave board. Replace the motor harness.

SC750-25	D	Perfect Binder: Power supply fan (center) lock error
		See SC750-24
		Center power supply fan overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the center power supply fan Replace the slave board. Replace the motor harness.

SC750-26	D	Perfect Binder: Left power supply fan lock error detected
		See SC750-24
		Left power supply fan overloaded, defective Master control board defective
		Reconnect the connector. Replace the left power supply fan Replace the master control board. Replace the motor harness.

SC750-27	D	Perfect Binder: Spine plate fan (front) lock error
		Front spine plate fan failed to generate a lock signal within 12 sec., and signal could be detected even after a re-try.
		Front spine plate fan overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the front spine plate fan. Replace the slave board. Replace the motor harness.

SC750-28	D	Perfect Binder: Spine plate lower fan (right) lock error
		See SC750-27
		Right lower spine plate fan overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the right lower spin plate fan. Replace the slave board. Replace the motor harness.

SC750-29	D	Perfect Binder: Spine plate upper fan (front) lock error
		See SC750-27
		Front upper spine plate fan overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the front upper spine plate fan. Replace the slave board. Replace the motor harness.

SC750-30	D	Perfect Binder: Spine plate upper fan (right) lock error
		See SC750-27
		Upper right spine plate fan overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the upper right spine plate fan. Replace the slave board. Replace the motor harness.

SC750-31	D	Perfect Binder: Signature fan 2 (front) lock error
		Front signature fan 2 failed to generate a lock signal within 12 sec., and signal could be detected even after a re-try.
		Front signature fan 2 overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the front signature fan 2. Replace the slave board. Replace the motor harness.

SC750-32	D	Perfect Binder: Signature fan 2 (rear) lock error
		See SC750-31
		Rear signature fan 2 overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the rear signature fan 2. Replace the slave board. Replace the motor harness.

SC750-33	D	Perfect Binder: Signature fan 1 (front) lock error
		See SC750-31
		Front signature fan 1 overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the front signature fan 1. Replace the slave board. Replace the motor harness.

SC750-34	D	Perfect Binder: Signature fan 1 (rear) lock error
		See SC750-31
		Rear signature fan 1 overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the rear signature fan 1. Replace the slave board. Replace the motor harness.

SC750-35	D	Perfect Binder: Glue supply fan (high) lock error
		Glue supply (high) fan failed to generate a lock signal within 12 sec., and signal could be detected even after a re-try.
		Glue supply fan (high) overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the glure supply fan (high). Replace the slave board. Replace the motor harness.

SC750-36	D	Perfect Binder: Glue supply fan L lock error
		Glue supply L fan failed to generate a lock signal within 12 sec., and signal could be detected even after a re-try.
		Glue supply fan L overloaded, defective Slave Control Board defective
		Reconnect the connector. Replace the glue supply fan L. Replace the slave board. Replace the motor harness.

SC750-37	D	Perfect Binder: Grip HP sensor lag error
		During operation of the grip unit the HP sensor did not OFF after grip unit moved 20 mm.
		Grip motor defective, grip HP sensor defective, overload, sensor flag defective, connector broken defective
		Reconnect the connector. Replace the grip motor. Replace the grip HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-38	D	Perfect Binder: Grip HP sensor late error
		The HP sensor did not go ON after the grip unit released the signature and moved 76 mm.
		Grip motor defective, Grip end sensor defective , overload, Sensor flag defective, connector broken defective
		Reconnect the connector. Replace the grip motor. Replace the grip HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-39	D	Perfect Binder: Grip end sensor lag error
		The grip end sensor did not go off after the grip unit released the signature and moved the prescribed distance. The grip end sensor did not go off, even after the booklet had been released after moving 86 mm.
		Grip motor defective, Grip end sensor defective, overload Sensor flag defective, connector broken defective
		Reconnect the connector. Replace the grip motor. Replace the grip end sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-40	D	Perfect Binder: Grip end sensor late error
		The grip end sensor did not go on, even after the booklet had been moved 86 mm. The grip end sensor did not go on within 3.7 sec. after the book was gripped.
		Grip motor defective, Grip end sensor defective, overload, Sensor flag defective, connector broken defective
		Reconnect the connector. Replace the grip motor. Replace the grip end sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-41	D	Perfect Binder: Left trimming buffer HP sensor lag error
		The left trimmings buffer HP sensor did not go OFF within 3 sec. after the trimmings buffer moved away from the sensor.
		Trimmings buffer motor defective , Left trimmings buffer HP sensor defective, overload, connector broken defective, Buffer full of trimmings
		Reconnect the connector. Replace the trimming buffer motor. Replace the left trimming buffer HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-42	D	Perfect Binder: Trimming buffer HP sensor late error
		The left trimmings buffer HP sensor did not go OFF within 5 sec. after the trimmings buffer moved toward the sensor.
		Trimmings buffer motor defective, Left trimmings buffer HP sensor defective, overload, connector broken defective, Buffer full of trimmings
		Reconnect the connector. Replace the trimming buffer motor. Replace the left trimming buffer HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-43	D	Perfect Binder: Right trimming buffer HP sensor lag error
		The right trimmings buffer HP sensor did not go OFF within 3 sec. after the trimmings buffer moved away from the sensor.
		Trimmings buffer motor defective, Right trimmings buffer HP sensor defective, overload, connector broken defective, Buffer full of trimmings
		Reconnect the connector. Replace the trimming buffer motor. Replace the right trimming buffer HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-44	D	Perfect Binder: Right trimming buffer HP sensor late error
		The right trimmings buffer HP sensor did not go OFF within 5 sec. after the trimmings buffer moved toward the sensor.
		Trimmings buffer motor defective, Right trimmings buffer HP sensor defective, overload, connector broken defective, Buffer full of trimmings
		Reconnect the connector. Replace the trimming buffer motor. Replace the right trimming buffer HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-45	D	Perfect Binder: Trimmings buffer motor rotation error
		No encoder lock input received within 50 ms during operation.
		Trimmings buffer motor defective Trimming buffer encoder sensor defective, overload, connector broken defective, buffer full of trimmings
		Reconnect the connector. Replace the trimming buffer motor. Replace the trimming buffer encoder sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-46	D	Perfect Binder: Thrust plate operation error
		The thrust press plate sensor did not go OFF after the trimmings buffer moved to the left for 3 sec. (blocked by jammed trimming scraps).
		Trimmings buffer motor defective, Thrust plate sensor defective, overload, connector broken defective, buffer full of trimmings
		Reconnect the connector. Replace the trimming buffer motor. Replace the thrust plate sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-47	D	Perfect Binder: Thrust plate retraction error
		The paper press plate sensor did not go ON after the trimmings buffer moved to the right for 3 sec. (blocked by jammed trimming scraps)
		Trimmings buffer motor defective, Thrust plate sensor defective, overload, connector broken defective, buffer full of trimmings.
		Reconnect the connector. Replace the trimming buffer motor. Replace the thrust plate sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-48	D	Perfect Binder: Book collection buffer HP sensor error
		The book collection buffer HP sensor did not go OFF within the time prescribed for release of the book in the book buffer.
		Book buffer tray motor defective, Book collection buffer tray HP sensor defective, overload, connector broken defective, blocked by paper scraps
		Reconnect the connector. Replace the book buffer tray motor. Replace the book collection buffer tray HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-49	D	Perfect Binder: Book collection buffer tray HP sensor late error
		The book collection buffer HP sensor did not go off even after the book buffer tray moved for 3 sec.
		Book buffer tray motor defective, Book collection buffer tray HP sensor defective, overload, connector broken defective, blocked by paper scraps
		Reconnect the connector. Replace the book buffer tray motor. Replace the book collection buffer tray HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-50	D	Perfect Binder: Press HP sensor lag error
		During press plate operation during trimming, the edge press plate HP sensor did not OFF after it had time to move the prescribed distance.
		Edge press plate motor defective, Press HP sensor defective, overload, connector broken defective
		Reconnect the connector. Replace the edge press plate motor. Replace the press HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-51	D	Perfect Binder: Edge press plate late error
		Edge press plate sensor did not go ON within 15 sec. of edge press release. The edge press plage motor stopped when the edge press plate HP sensor switched ON, but after it stopped the HP sensor went OFF.
		Edge press plate motor defective, Press HP sensor defective, overload, disconnected Edge press plate motor defective, Press end sensor defective, overload
		Reconnect the connector. Replace the edge press plate motor. Replace the press HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-52	D	Perfect Binder: Press end sensor lag jam
		After the press plate released the signature and moved the prescribed distance, the press end sensor did not go OFF.
		Edge press plate motor defective, Press end sensor defective, overload, disconnected
		Reconnect the connector. Replace the edge press plate motor. Replace the press end sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-53	D	Perfect Binder: Press end sensor late jam
		The press end sensor did not go ON within 8 sec. after the press operation started Operation stopped when the press end sensor went ON, but sensor went off after the operation stopped.
		Edge press plate motor defective, Press end sensor defective, overload, disconnected, no data about book thickness received
		Reconnect the connector. Replace the edge press plate motor. Replace the press end sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-54	D	Perfect Binder: Press limit sensor error
		Press limit sensor signaled ON.
		Press limit sensor signaled ON.
		Reconnect the connector. Replace the press limit sensor. Replace the press HP sensor. Replace the cutter control board. Replace the sensor harness.

SC750-55	D	Perfect Binder: Slide HP sensor lag error
		When the slide was raised, the slide HP sensor did not go OFF after it moved 180 mm.
		Slide motor defective, slide HP sensor defective, overload, disconnected, book jam
		Reconnect the connector. Replace the slide motor. Replace the slide HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-56	D	Perfect Binder: Slide HP sensor late error
		The slide HP sensor did not go ON after the slide was lowered and had enough time to move 180 mm.
		Slide motor defective, slide HP sensor defective, overload, disconnected, book jam
		Reconnect the connector. Replace the slide motor. Replace the slide HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-57	D	Perfect Binder: Book rotation HP sensor (right) lag error
		The book rotation HP sensor did not go OFF after the book was rotated 60 degrees. The book rotation HP sensor did not go OFF after the book was rotated 30 degrees.
		Book rotation motor 1 (right) defective, Book rotation HP sensor (right) defective, overload, disconnected, book jam
		Reconnect the connector. Replace the book rotation motor 1 (right) Replace the book rotation HP sensor (right) Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-58	D	Perfect Binder: Book rotation HP sensor (right) late error
		The book rotation HP 1 (right) sensor did not go ON after the book was rotated 440 degrees. The book rotation HP 1 (right) sensor did not go ON after the book was rotated 400 degrees. The book rotation HP 1 (right) sensor did not go ON after the book was rotated 360 degrees.
		Book rotation motor 1 (right) defective, Book rotation HP sensor (right) defective, overload, disconnected, book jam
		Reconnect the connector. Replace the book rotation motor 1 (right) Replace the book rotation HP sensor (right) Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-59	D	Perfect Binder: Book rotation HP sensor (left) lag error
		The book rotation HP sensor 2 (right) did not go OFF after the book was rotated 50 degrees. The book rotation HP sensor 2 (left) did not go OFF after the book was rotated 50 degrees toward the cutting position.
		Book rotation motor 2 (left)defective, Book rotation HP sensor 2(left) defective, overload, disconnected, book jam
		Reconnect the connector. Replace the book rotation motor 2 (left). Replace the book rotation HP sensor 2(left). Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-60	D	Perfect Binder: Book rotation HP sensor (left) late error
		The book rotation HP 2 (left) sensor did not go ON after the book was rotated 400 degrees. The book rotation HP 2 (left) sensor did not go ON after the book was rotated 360 degrees. Before the book is rotated before cutting, the book rotation HP sensor 2 (left) did not go on, even after the book had been rotated twice the prescribed distance.
		Book rotation motor 2 (left)defective, book rotation HP 2 (left) sensor defective, overload, disconnected, book jam
		Reconnect the connector. Replace the book rotation HP 2 (left) sensor. Replace the book rotation HP sensor 2 (left). Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-61	D	Perfect Binder: Cutter front HP sensor lag error
		At initialization, the blade did not leave the home position even after 20 mm of movement. When the blade moved to the rear, the blade did not leave the home position after the length of time elapsed tof 10 mm of movement.
		Cutter motor defective, Blade sensors 1, 2 defective, disconnected, overload
		Reconnect the connector. Replace the cutter motor. Replace the blade sensors 1, 2. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-62	D	Perfect Binder: Cutter rear HP sensor late error
		When the blade was moved to the rear, it did not arrive at the home position after 122 mm of movement.
		Cutter motor defective, Blade sensors 1, 2 defective, disconnected, overload
		Reconnect the connector. Replace the cutter motor. Replace the blade sensors 1, 2. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-63	D	Perfect Binder: Cutter rear HP sensor lag error
		When the blade moved from the rear HP sensor, it did not leave the rear HP position after 20 mm of movement toward the front. When the blade moved to the front, the blade did not leave the home position after the length of time elapsed for 10 mm of movement.
		Cutter motor defective, Blade sensors 1, 2 defective, disconnected, overload
		Reconnect the connector. Replace the cutter motor. Replace the blade sensors 1, 2. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-64	D	Perfect Binder: Cutter front HP sensor lag error
		When the blade is moved to the front, the blade did not return to blade sensor 1 after enough time had elapsed for the blade to move 122 mm.
		Cutter motor defective, Blade sensors 1, 2 defective, disconnect, overload
		Reconnect the connector. Replace the cutter motor. Replace the blade sensors 1, 2. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-65	D	Perfect Binder: Cut end late error
		During movement from front to rear during cutting, blade sensor 1 did not go ON after enough time had elapsed for the blade to move 61 mm. During movement from front to rear during cutting, blade sensor 1 did not go ON after 10 sec. had elapsed.
		Cutter motor defective, Blade sensors 1 defective, disconnected, overload. Blade is dull, not cutting efficiently.
		Reconnect the connector. Replace the cutter motor. Replace the blade sensors 1. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Replace the blade.

SC750-66	D	Perfect Binder: Cut end lag error
		During movement from rear to front during cutting, blade sensor 1 did not go OFF after enough time had elapsed for the blade to move 61 mm. During movement from rear to front during cutting, blade sensor 1 did not go OFF after 10 sec. had elapsed.
		Cutter motor defective, Blade sensors 1 defective, disconnected, overload. Blade is dull, not cutting efficiently.
		Reconnect the connector. Replace the cutter motor. Replace the blade sensors 1. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Replace the blade.

SC750-67	D	Perfect Binder: Trimmer limit sensor error
		Trimmer limit sensor signaled ON.
		Trimmer limit sensor defective Blade sensors 1, 2 defective , disconnect
		Reconnect the connector. Replace the Trimmer limit sensor. Replace the blade sensors 1, 2. Replace the cutter control board. Replace the sensor harness.

SC750-68	D	Perfect Binder: Book lift tray HP sensor lag error
		During tray lifting, the book tray lift sensor did not go off after 10 sec. had elapsed. The book lift sensor did not go off after enough time had elapsed to move the tray more than 10 mm.
		Book lift tray motor defective, Book lift tray HP sensor defective, disconnect, overload
		Reconnect the connector. Replace the book lift tray motor. Replace the book lift tray HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-69	D	Perfect Binder: Book lift tray HP sensor late error
		While the book lift tray was being lowered, the book lift tray HP sensor did not go on after 1.5 sec. had elapsed.
		Book lift tray motor defective, Book lift tray HP sensor defective, disconnect, overload, Book jam, bundle drop
		Reconnect the connector. Replace the book lift tray motor. Replace the book lift tray HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-70	D	Perfect Binder: Book lift tray motor rotation error
		No encoder lock input received within 50 ms during operation.
		Book lift tray motor defective, Book lift tray encoder sensor defective, disconnect
		Reconnect the connector. Replace the book lift tray motor. Replace the Book lift tray encoder sensor Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC750-71	D	Perfect Binder: Book output tray HP sensor lag error
		The book output tray HP sensor did not go OFF within 1 sec. after it went ON. The book output tray HP sensor did not go OFF after enough time had elapsed for the tray to move more than 10 mm.
		Book output belt motor defective, Book output tray HP sensor defected, disconnect, overload
		Reconnect the connector. Replace the book output belt motor. Replace the book output tray HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-72	D	Perfect Binder: Book out put tray HP sensor late error
		The book output tray HP sensor did not go ON within 3.5 sec. after it went OFF.
		Book output belt motor defective, Book output tray HP sensor defected, disconnect, overload
		Reconnect the connector. Replace the book output belt motor. Replace the book output tray HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-73	D	Perfect Binder: Blade cradle HP sensor lag error
		While the blade was retracting to the home position, the blade cradle sensor did not go OFF after enough time had elapsed for the blade to move 12 mm.
		Blade cradle motor defective, Blade cradle sensor defective, disconnect, overload
		Reconnect the connector. Replace the blade cradle motor. Replace the blade cradle HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness.

SC750-74	D	Perfect Binder: Blade cradle HP sensor late error
		While the bladed was being lowered, the blade cradle HP sensor did not go ON after enough time had elapsed for 21 mm of movement.
		Blade cradle motor defective, the blade cradle HP sensor defective, disconnect, overload, blade cradle or cutter physically jammed by obstacle
		Reconnect the connector. Replace the blade cradle motor. Replace the blade cradle HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Remove the blade and the edge press plate.

SC750-75	D	Perfect Binder: Book door lock error
		The book door sensor was detected OFF with the book door locked.
		Book door lock solenoid defective, Book door sensor defective, disconnect
		Reconnect the connector. Replace the book door lock solenoid. Replace the book door sensor. Replace the cutter control board. Replace the SOL harness. Replace the sensor harness.

SC750-76	D	Perfect Binder: Glue heater error
		The glue heater thermistor registered more that 200 degrees for more than 1 sec.
		Glue temperature thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC750-77	D	Perfect Binder: Electrical short in the gluing unit
		A temperature of less than 5 degrees was detected for 1 sec. or more than 10 sec. after power on.) However, if the thermistor detected less than 100 degrees after measuring temperature at start up, temperature is checked again after 50 sec.
		Glue temperature thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC750-78	D	Perfect Binder: Glue heater startup error 1
		Glue temperature thermistor did not detect a temperature of 140 degrees within 200 sec. after it detected a temperature over 50 degrees.
		Glue temperature thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC750-79	D	Perfect Binder: Low temperature detection error
		After adjustment of the glue temperature, the glue temperature thermistor detected a temperature lower than 135 degrees for more than 10 sec.
		Glue temperature thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC750-80	D	Perfect Binder: High temperature error
		Thermistor detected abnormal high temperature.
		Glue abnormal temperature thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC750-81	D	Perfect Binder: Thermostat error
		Abnormal thermostat detection.
		Thermostat defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC750-82	D	Perfect Binder: Glue level thermistor error 1
		After glue warm-up completed, the glue level thermistor detected a temperature of over 170 degrees for more than10 sec.
		Glue level thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC750-83	D	Perfect Binder: Glue level thermistor error 2
		After glue warm-up completed, the glue level thermistor detected a temperature less than 100 degrees for more than10 sec.
		Glue level thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC750-84	D	Perfect Binder: Thermistor disconnect error
		The glue abnormal temperature thermistor detected a temperature of less than 5 degrees for 1 sec., or more than 10 sec. after power on. However, if the thermistor detected less than 100 degrees after measuring temperature at start up, temperature is checked again after 50 sec.
		Glue abnormal temperature thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC750-85	D	Perfect Binder: Glue level thermistor disconnect error
		The AD value of the glue level thermistor was above 991 LSB for 10 sec. Temperature adjustment mode stops if glue level sensor detects the temperature remaining below 99 degrees for more than 10 sec.
		Glue level thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC750-86	D	Perfect Binder: Internal temperature thermostat error
		The A/D value of the internal temperature thermostat was detected above 80 degrees for 1 sec.
		Internal temperature thermistor defective, Slave board defective
		Reconnect the connector. Replace the internal temperature thermistor. Replace the slave board. Replace the thermistor harness.

SC750-87	D	Perfect Binder: Internal temperature thermostat disconnect error
		The A/D value of the internal temperature thermostat was detected below -20 degrees for 1 sec.
		Internal temperature thermistor defective, Slave board defective
		Reconnect the connector. Replace the internal temperature thermistor. Replace the slave board. Replace the thermistor harness.

SC750-88	D	Perfect Binder: Internal temperature thermostat error
		Temperature was detected above 10C three consecutive times (sampled every sec. for 1 min.).
		Internal temperature thermistor defective, Slave board defective
		Reconnect the connector. Replace the internal temperature thermistor. Replace the slave board. Replace the thermistor harness.

SC750-89	D	Perfect Binder: Glue heater startup error 2
		The warm-up temperature was above the +-5C target for the glue vat temperature. (Not detected within 100 sec. after machine warm-up.)
		Internal temperature thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the internal temperature thermistor. Replace the gluing unit.. Replace the slave board. Replace the thermistor harness.

SC751-10	D	Glue heater startup error 3
		The warm-up temperature was below the +-5C target for the glue vat temperature. (Not detected within 100 sec. after machine warm-up.)
		Internal temperature thermistor defective Glue heater defective Slave board defective
		Reconnect the connector. Replace the internal temperature thermistor. Replace the gluing unit.. Replace the slave board. Replace the theristor harness.

SC751-11	D	Perfect Binder: Glue heater startup error 4
		At the end of temperature adjustment at power on, warm-up did not complete within 500 sec. The glue vat temperature did not reach the warm-up temperature within 500 sec.
		Glue heater connector loose, broken, defective Heater defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board.

SC751-12	D	Perfect Binder: Ambient temperature error
		Ambient temperature is not within the operational range: It was between 0°C and -20°C.
		Internal temperature thermistor connector loose, broken, defective Thermistor defective Slave board defective
		Reconnect the connector. Check the room temperature (0°C or higher). Replace the internal temperature thermistor. Replace the slave board. Replace the theristor harness.

SC751-13	D	Perfect Binder: Glue low limit late error
		The level of the glue in the vat was detected below the low limit 4 times.
		Glue clogged, glue supply defective Glue level thermistor connector loose, broken, defective Slave board defective
		Reconnect the connector. Replace the gluing unit. Replace the slave board. Check the remaining amount of glue pellets. Remove the clogged glue. Check the gluing unit.

SC751-14	D	Perfect Binder: Glue high limit late error
		Without glue application, and with the glue level above the low limit, the glue level thermistor did not detect the the level of the glue at the high limit, even after 12 glue pellets were supplied.
		Glue clogged, glue supply defective Glue level thermistor connector loose, broken, defective Slave board defective
		Reconnect the connector. Replace the gluing unit.. Replace the slave board. Check the remaining amount of glue pellets. Remove the clogged glue. Check the gluing unit.

SC751-15	D	Perfect Binder: Glue lowering level error
		Without glue supply, the level of the glue detected by the glue lever thermistor did not lower away from the high limit level, even after application of 25.42 g.
		Glue clogged, glue supply defective Glue level thermistor connector loose, broken, defective Thermistor defective Slave board defective Glue application defective
		Reconnect the connector. Adjust the amount of glue application. Replace the gluing unit.. Replace the slave board. Check the gluing unit.

SC751-16		Perfect Binder: Glue level thermistor adjustment value error
		Temperature detected by glue level thermistor out of range, 128°C+-14°C for low limit. Temperature detected by glue level thermistor out of range, 142°C+-10°C for high limit. The glue level thermistor adjustment value for low limit is larger than the high level. Glue level thermistor target value is 5°C off the values of the low and high limit.
		Master control board EEPROM defective Glue level thermistor connector loose, broken, defective Thermistor defective Slave board disconnected, defective
		Reconnect the connector. Re-set the value for glue level thermistor. Replace the gluing unit.. Replace the master control board EEPROM Replace the slave board. Replace the master control board.

SC751-17	D	Perfect Binder: Timing sensor adjustment high value error
		The timing sensor A/D input value was lower than 3.0 to 3.5V, the A/D input value did not go higher than 3.0 to 3.5V, even after timing sensor D/A output value was higher than 3.5V.
		Timing sensor connector loose, broken, defective Sensor defective Master control board disconnected, defective
		Reconnect the connector. Clean the sensor. Replace the timing sensor. Replace the master control board Replace the sensor harness.

SC751-18	D	Perfect Binder: Cover registration sensor adjustment high value error
		The cover registration sensor A/D input value was lower than 3.0 to 3.5V, the A/D input value did not go higher than 3.0 to 3.5V, even after cover registration sensor output value output was higher than 3.5V.
		Cover registration sensor connector loose, broken, defective Sensor defective Master control board disconnected, defective
		Reconnect the connector. Clean the sensor. Replace the cover registration sensor. Replace the master control board Replace the sensor harness.

SC751-19	D	Perfect Binder: Cover horizontal registration sensor (S) adjustment high value error
		The cover horizontal registration sensor (S) A/D input value was lower than 3.2 to 3.54V, and the A/D input value did not go higher than 3.2 to 3.54V, even after cover registration sensor (S) D/A output value output was higher than 3.7V.
		Cover horizontal registration sensor (S) connector loose, broken, defective Sensor defective Slave control board defective
		Reconnect the connector. Clean the sensor. Replace the cover horizontal registration sensor (S). Replace the slave control board. Replace the sensor harness.

SC751-20	D	Perfect Binder: Cover horizontal registration sensor (L) adjustment high value error
		The cover horizontal registration sensor (L) A/D input value was lower than 3.2 to 3.54V, and the A/D input value did not go higher than 3.2 to 3.54V, even after cover horizontal registration sensor (L) D/A output value output was higher than 3.7V.
		Cover horizontal registration sensor (L) connector loose, broken, defective Sensor defective Slave control board defective
		Reconnect the connector. Clean the sensor. Replace the Cover horizontal registration sensor (L) Replace the slave control board. Replace the sensor harness.

SC751-21	D	Perfect Binder: Signature exit sensor adjustment high value error
		The signature exit sensor A/D input value was lower than 3.2 to 3.54V, the A/D input value did not go higher than 3.2 to 3.54V, even after cover registration sensor output value output was higher than 3.7V.
		Signature exit sensor connector loose, broken, defective Sensor defective Slave control board disconnected, defective
		Reconnect the connector. Replace the signature exit sensor. Replace the slave control board. Replace the sensor harness.

SC751-22	D	Perfect Binder: LE detect sensor adjustment high value error
		The leading edge detect sensor A/D input value was lower than 3.2 to 3.54V, and the A/D input value did not go higher than 3.2 to 3.54V, even after cover registration sensor A/D output value output was higher than 3.7V.
		LE detect sensor connector loose, broken, defective Sensor defective Slave control board disconnected, defective
		Reconnect the connector. Replace the LE detect sensor. Replace the slave control board. Replace the sensor harness.

SC751-23	D	Perfect Binder: Entrance path sensor adjustment high value error
		When the entrance path sensor was adjusted, the sensor A/D input was less than 2.58 V, even after the sensor D/A output was more than 3.3V.
		Entrance path sensor connector loose, broken, defective Sensor defective Cutter control board disconnected, defective
		Reconnect the connector. Replace the entrance path sensor. Replace the cutter control board. Replace the sensor harness.

SC751-24	D	Perfect Binder: Book registration sensor adjustment high value error
		When the book registration sensor was adjusted, the sensor A/D input was less than 2.58 V, even after the sensor D/A output was more than 3.3V.
		Book registration sensor connector loose, broken, defective Cutter control board disconnected, defective
		Reconnect the connector. Replace the book registration sensor. Replace the cutter control board. Replace the sensor harness.

SC751-25	D	Perfect Binder: Timing sensor adjustment low value error
		The timing sensor A/D input value was higher than 3.0 to 3.5V, the A/D input value did not enter the range 3.0 to 3.5V, even after timing sensor D/A output value was lower than 0.1V.
		Timing sensor connector loose, broken, defective Sensor defective Master control board disconnected, defective
		Reconnect the connector. Replace the timing sensor. Replace the cutter control board. Replace the sensor harness.

SC751-26	D	Perfect Binder: Cover registration sensor adjustment low value error
		The cover registration sensor A/D input value was higher than 3.0 to 3.5V, the A/D input value did not enter the range 3.0 to 3.5V, even after cover registration sensor D/A output value output was lowered 0.1V.
		Cover registration sensor connector loose, broken, defective Sensor defective Master control board disconnected, defective
		Reconnect the connector. Replace the cover registration sensor. Replace the master control board. Replace the sensor harness.

SC751-27	D	Perfect Binder: Cover horizontal registration sensor (S) adjustment low value error
		The cover horizontal registration sensor (S) A/D input value was higher than 3.2 to 3.54V, and the A/D input value did enter the range 3.2 to 3.54V, even sensor D/A output value output was lowered 0.04V.
		Cover horizontal registration sensor (S) connector loose, broken, defective Sensor defective Slave control board defective
		Reconnect the connector. Replace the Cover horizontal registration sensor (S). Replace the slave control board. Replace the sensor harness.

SC751-28	D	Perfect Binder: Cover horizontal registration sensor (L) adjustment low value error
		The cover horizontal registration sensor (L) A/D input value was higher than 3.2 to 3.54V, and the A/D input value did enter the range 3.2 to 3.54V, even sensor D/A output value output was lowered 0.04V.
		Cover horizontal registration sensor (L) connector loose, broken, defective Sensor defective Slave control board defective
		Reconnect the connector. Replace the cover horizontal registration sensor (L). Replace the slave control board. Replace the sensor harness.

SC751-29	D	Perfect Binder: Signature exit sensor adjustment low value error
		The signature exit sensor A/D input value was higher than 3.2 to 3.54V, the A/D input value did not enter the range 3.2 to 3.54V, even after cover registration sensor output value output was lowered 0.04V.
		Signature exit sensor connector loose, broken, defective Sensor defective Slave control board disconnected, defective
		Reconnect the connector. Replace the signature exit sensor. Replace the slave control board. Replace the sensor harness.

SC751-30	D	Perfect Binder: LE detect sensor adjustment low value error
		The LE detect sensor A/D input value was higher than 3.2 to 3.54V, and the sensor A/D input value did not enter the range 3.2 to 3.54V, even after the sensor output value was raised 0.04V.
		LE detect sensor connector loose, broken, defective Sensor defective Slave control board disconnected, defective
		Reconnect the connector. Replace the LE detect sensor. Replace the slave control board. Replace the sensor harness.

SC751-31	D	Perfect Binder: Entrance path sensor adjustment low value error
		When the entrance path sensor was adjusted, the sensor A/D input was higher than 2.58 V, even after the sensor D/A output was lowered to 0V.
		Entrance path sensor connector loose, broken, defective Sensor defective Cutter control board disconnected, defective
		Reconnect the connector. Replace the entrance path sensor. Replace the cutter control board. Replace the sensor harness.

SC751-32	D	Perfect Binder: Book registration sensor adjustment low value error
		When the book registration sensor was adjusted, the sensor A/D input was more than 2.58 V, even after the sensor D/A output was less than 0V.
		Book registration sensor connector loose, broken, defective Cutter control board disconnected, defective
		Reconnect the connector. Replace the book registration sensor. Replace the cutter control board. Replace the sensor harness.

SC751-33	D	Perfect Binder: LE detect sensor late error
		The stack was late for gluing to the cover because there was no stack transport end sensor from the slave control board and there was no signal that the LE detect sensor had signaled to arrival of the stack.
		LE detect sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the signature exit roller motor. Replace the LE detect sensor. Replace the slave control board. Replace the cutter control board Replace the motor harness. Replace the sensor harness. Replace the harness. Clear the signature jam.

SC751-34	D	Perfect Binder: Trim unit entrance sensor late error
		The stack was late arriving because the trim unit entrance sensor did not go ON even after a transport end signal was received.
		Trim unit entrance sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the signature exit roller motor. Replace the entrance path sensor. Replace the slave control board. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC751-35	D	Perfect Binder: Book registration sensor late error
		At the start of cutter registration, the book registration did not go ON. The stack could not be detected for fore edge cutting.
		Book registration sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the book registration sensor. Replace the cutter control board. Replace the sensor harness. Clear the signature jam.

SC751-36	D	Perfect Binder: Signature exit sensor lag error
		When the power was turned on, the cover path was closed and the signature exit sensor detected paper present, but the LE detect sensor had detected no paper present.
		Signature exit sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the signature exit sensor. Replace the LE detect sensor. Replace the slave control board. Replace the sensor harness. Clear the signature jam.

SC751-37	D	Perfect Binder: Entrance path sensor late error
		During the automatic exit operation, the entrance path sensor could not detect any paper within 6860 ms after gluing and stack transport started.
		Entrance path sensor connector loose, broken, defective Sensor defective Stack transport roller defective
		Reconnect the connector. Replace the signature exit roller motor. Replace the entrance path sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC751-38	D	Perfect Binder: Main grip late error
		There was no stack received from the sub grip unit; the main grip signature sensor detected no stack.
		Main grip signature sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the signature movement motor. Replace the main grip signature sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC751-39	D	Perfect Binder: Trim unit entrance sensor lag error
		At the end of initialization at power on, the entrance path sensor went ON. At the end of automatic exit, the entrance path sensor went ON.
		Trim unit entrance sensor connector, loose, broken, defective
		Reconnect the connector. Replace the entrance path sensor. Replace the cutter control board. Replace the sensor harness. Clear the signature jam.

SC751-40	D	Perfect Binder: Book registration sensor lag error
		Book registration sensor: Detected ON at the end of initialization after power on. Detected ON at the end of automatic exit operation. Detected ON at the end of book binding and automatic exit. Could detect no stack at fore edge cutting. Detected ON at end of grip operation during book binding.
		Book registration sensor connector loose, broken, defective Sensor defective at the lift tray
		Reconnect the connector. Replace the book registration sensor. Replace the cutter control board. Replace the sensor harness. Clear the signature jam.

SC751-41	D	Perfect Binder: Book arrival sensor lag error
		Not detected
		Book arrival sensor connector loose, broken, defective Sensor defective Book failed to reach output tray Fore edge trim scraps fell into output area
		Not detected

SC751-42	D	Perfect Binder: Trimming jam error
		The edge press plate HP sensor remained OFF after disposing of the trimmed paper and the trimmings buffer was moved 19 mm to the right. After the trimmings buffer door was opened and closed tto check for paper scraps, the machine detected paper scrap jam 3 times (and issued the alarm after the 2nd detection). There are scraps in the trimmings buffer and at the edge press plate
		Edge press plate HP sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the trimming buffer motor. Replace the edge press plate HP sensor. Replace the cutter control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC751-43	D	Perfect Binder: Sub grip unit lag error
		When the sub grip unit was checked for the presence of paper, no paper could be detected even after opening the sub grip unit.
		Paper remains in the sub grip unit. Sub grip paper sensor connector loose, broken, defective
		Reconnect the connector. Replace the SG motor. Replace the sub grip paper sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness. Clear the signature jam.

SC751-44	D	Perfect Binder: Main grip unit lag error
		Although cutter retracted, the absence of paper could not be detected. Paper remains in the main grip unit
		Main grip signature sensor loose, broken, defective Sensor defective
		Reconnect the connector. Replace the main grip signature sensor. Replace the slave control board. Replace the sensor harness. Clear the signature jam. Replace the signature exit roller motor. Replace the motor harness.

SC751-45	D	Perfect Binder: Signature thickness sensor minimum value error
		When the result of the signature thickness detection (A/D value) was adjusted, the minimum value (0 mm) was smaller than the A/D value of -30.
		Signature thickness sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Specify the signature thickness again. Replace the signature thickness sensor. Replace the master control board EEPROM Replace the slave control board. Replace the master control board. Replace the VR harness.

SC751-46	D	Perfect Binder: Signature thickness sensor maximum value error
		When the result of the signature thickness detection (A/D value) was adjusted, the maximum value (25mm) was smaller than the A/D value.
		Sensor defective
		Reconnect the connector. Specify the signature thickness again. Replace the signature thickness sensor. Replace the master control board EEPROM Replace the slave control board. Replace the master control board. Replace the VR harness.

SC751-47	D	Perfect Binder: Signature thickness sensor value unstable error
		The signature thickness reading did not change, even after the main grip unit opened and closed.
		Signature thickness sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Specify the signature thickness again. Replace the signature thickness sensor. Replace the master control board EEPROM Replace the slave control board. Replace the master control board. Replace the VR harness.

SC751-48	D	Perfect Binder: Glue vat HP sensor late error
		The glue vat HP sensor (rear) did not go ON when the glue vat roller motor initialized at power on and remained on for 4240 ms. When the glue vat HP sensor (rear) moved from the HP to the front, the glue vat HP sensor was already OFF.
		Glue vat roller motor connector loose, broken, defective Motor defective Glue vat HP sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the glue vat roller motor. Replace the glue vat HP sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-49	D	Perfect Binder: Glue vat HP sensor lag error
		The glue vat HP sensor did not go off when the glue vat moved to the front, even though the glue vat roller motor operated for 285 ms. The glue vat HP sensor was already ON when the glue vat moved from the front to the rear.
		Glue vat roller motor connector loose, broken, defective Motor defective Glue vat HP sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the glue vat roller motor. Replace the glue vat HP sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-50	D	Perfect Binder: Glue vat roller motor error
		The glue vat roller rotation sensor could not detect rotation of the glue vat roller motor within 1200 ms of motor operation.
		Glue vat roller motor connector loose, broken, defective Motor defective Glue vat roller rotation sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the glue vat roller motor. Replace the glue vat roller rotation sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-51	D	Perfect Binder: Glue roller HP sensor late error
		During glue supply, the glue roller HP sensor did not go ON, even though the glue roller motor was operating for 1000 ms.
		Glue supply motor connector loose, broken, defective Motor defective Glue pellets jammed Glue roller HP sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the glue supply motor. Replace the glue roller HP sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness. Remove the cause of jam (glue pellets).

SC751-52	D	Perfect Binder: Glue roller HP sensor lag error
		During glue supply, the glue roller HP sensor did not go OFF, even though the glue roller motor was operating for 2400 ms.
		Glue supply motor connector loose, broken, defective Motor defective Glue pellets jammed Glue roller HP sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the glue supply motor. Replace the glue roller HP sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness. Remove the cause of jam (glue pellets).

SC751-53	D	Perfect Binder: Spine fold HP sensor (L) late error
		The spine fold HP sensor (left) did not go ON during spine folding, even after the spine fold motor (left) was operating for 5805 ms (or enough time elapsed for the plate to travel 101.24 mm). When the spine fold plate moved from the open to closed position, the spine fold HP sensor (left) was already OFF.
		Spine fold motor (L) connector loose, broken, defective Motor defective Spine fold HP sensor (L) connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine fold motor (L). Replace the spine fold HP sensor (L). Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-54	D	Perfect Binder: Spine fold HP sensor (L) lag error
		The spine fold (left) HP sensor did not go OFF when the spine fold plate closed, even while the spine fold motor (left) was operating for 500 ms. When the spine fold plate moved from the close to open position, the spine fold HP sensor (left) was already ON.
		Spine fold motor (L) connector loose, broken, defective Motor defective Spine fold HP sensor (L) connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine fold motor (L). Replace the spine fold HP sensor (L). Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-55	D	Perfect Binder: Left spine fold plate close error
		In the operation of the left spine fold plate, the left spine close sensor did not go ON, even after the left spine fold plate motor was on for 5805 ms, equivalent to the plate moving 101.25 mm. When the spine fold plate moved from the closed to open position, the left spine close sensor was already OFF.
		Spine fold motor (L) connector loose, broken, defective Motor defective Spine close sensor (L) connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine fold motor (L). Replace the spine close sensor (L). Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-56	D	Perfect Binder: Left spine fold plate open error
		In the operation of the left spine fold plate, the left spine close sensor did not go OFFN, even after the left spine fold plate motor was on for 500 ms. When the spine fold plate moved from the open to closed position, the left spine close sensor was already ON.
		Spine fold motor (L) connector loose, broken, defective Motor defective Spine close sensor (L) connector loose, broken, defective
		Reconnect the connector. Replace the spine fold motor (L). Replace the spine close sensor (L). Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-57	D	Perfect Binder: Spine fold HP sensor (L) error
		The spine fold HP sensor (L) and spine fold close sensor (L) went ON at the same time.
		Spine fold HP sensor (L) connector loose, broken, defective Sensor defective Spine close sensor (L) connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine fold HP sensor (L). Replace the spine close sensor (L). Replace the slave control board. Replace the sensor harness.

SC751-58	D	Perfect Binder: Spine fold HP sensor (R) error
		The spine fold HP sensor (right) did not go ON during operation of the right fold plate, even after the spine fold motor (right) was operating for 3225 ms (or enough time elapsed for the plate to travel 56.25mm). When the spine fold plate moved from the open to closed position, the spine fold HP sensor (right) was already OFF.
		Spine fold motor (R) connector loose, broken, defective Motor defective Spine fold HP sensor (R) connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine fold motor (R). Replace the Spine fold HP sensor (R). Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-59	D	Perfect Binder: Spine fold HP sensor (R) lag error
		The spine fold (right) HP sensor did not go OFF when the spine fold plate closed, even while the spine fold motor (right) was operating for 500 ms. When the spine fold plate moved from the closed to open position, the spine fold HP sensor (right) was already ON.
		Spine fold motor (R) connector loose, broken, defective Motor defective Spine fold HP sensor (R) connector loose, broken, defective.
		Reconnect the connector. Replace the spine fold motor (R). Replace the spine fold HP sensor (R). Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-60	D	Perfect Binder: Right spine fold plate close error
		The spine fold press sensor (right) did not go ON when the right fold plate was closing, even after the spine fold motor (right) was operating for 3225 ms (or enough time elapsed for the plate to travel 56.25mm). When the spine fold plate moved from the closed to open position, the spine fold press sensor (right) was already OFF.
		Spine fold motor (R) connector loose, broken, defective Motor defective Spine fold press sensor (R) connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine fold motor (R). Replace the spine fold press sensor (R). Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-61	D	Perfect Binder: Right spine fold plate open error
		The spine fold press sensor (right) did not go OFF when the spine fold plate closed, even while the spine fold motor (right) was operating for 500 ms. When the spine fold plate moved from the open to open position, the spine fold press sensor (right) was already ON.
		Spine fold motor (R) connector loose, broken, defective Motor defective Spine fold press sensor (R) connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine fold motor (R). Replace the spine fold press sensor (R). Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-62	D	Perfect Binder: Spine fold HP sensor (R) error
		The spine fold HP sensor (R) and spine fold press sensor (R) went ON at the same time.
		Spine fold HP sensor (R) connector loose, broken, defective Sensor defective Spine fold press sensor (R) connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine fold HP sensor (R). Replace the spine fold press sensor (R). Replace the slave control board. Replace the sensor harness.

SC751-63	D	Perfect Binder: Spine fold plate open position late error
		At the start of the spine fold operation, the spine plate open sensor did not go ON, even after the spine plate motor operated for 900 ms (93.75 mm of feed).
		Spine plate motor connector loose, broken, defective Motor defective Spine open sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine plate motor. Replace the spine open sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-64	D	Perfect Binder: Spine fold plate open position lag error
		At the start of the spine fold operation, the spine plate open sensor did not go OFF, even after the spine plate motor operated for 1350 ms (93.75 mm of feed).
		Spine plate motor connector loose, broken, defective Motor defective Spine open sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine plate motor. Replace the spine open sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-65	D	Perfect Binder: Spine fold plate close position late error
		At the start of the spine fold operation, the spine plate close sensor did not go ON, even after the spine plate motor operated for 2250 ms (93.75 mm of feed).
		Spine plate motor connector loose, broken, defective Motor defective Spine close sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine plate motor. Replace the spine close sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-66	D	Perfect Binder: Spine fold plate close position lag error
		At the start of the spine fold operation, the spine plate close sensor did not go OFF, even after the spine plate motor operated for 505 ms.
		Spine plate motor connector loose, broken, defective Motor defective Spine close sensor connector loose, broken, defective Sensor defective
		Reconnect the connector. Replace the spine plate motor. Replace the spine close sensor. Replace the slave control board. Replace the motor harness. Replace the sensor harness.

SC751-67	D	Perfect Binder: Front door lock error
		The front door lock release sensor did not go off, even though the door was locked.
		Front door lock solenoid defective Front door lock release sensor defective
		Reconnect the connector. Replace the front door lock solenoid. Replace the front door lock release sensor. Replace the master control board. Replace the SOL harness. Replace the sensor harness.

SC751-68	D	Perfect Binder: Front door lock release error
		The front door lock release sensor did not go ON, even though the door was unlocked.
		Front door lock solenoid defective Front door lock release sensor defective Connector loose, broken, defective
		Reconnect the connector. Replace the front door lock solenoid. Replace the front door lock release sensor. Replace the master control board. Replace the SOL harness. Replace the sensor harness.

SC751-69	D	Perfect Binder: Front door force open error
		The front door was detected open, even though it was locked.
		Front door switch defective Front door solenoid defective Connector loose, broken, defective
		Reconnect the connector. Replace the front door lock solenoid. Replace the foront door switch. Replace the master control board. Replace the SOL harness. Replace the SW harness.

SC751-70	D	Perfect Binder: Switchback flapper HP sensor late error
		During the switchback flapper lift operation, the switchback flapper HP sensor did not go ON, even though the switchback flapper motor operated long enough for lifting through an arc of 50 degrees.
		Switchback flapper HP sensor defective Switchback flapper motor defective
		Replace the switchback flapper motor. Replace the switchback flapper HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness. Reconnect the connector.

SC751-71	D	Perfect Binder: Switchback flapper HP sensor lag error
		During the switchback flapper lift operation, the switchback flapper HP sensor did not go OFF, even though the switchback flapper motor operated long enough for lowering through an arc of 150 degrees.
		Switchback flapper HP sensor defective Switchback flapper motor defective Connector loose, broken, defective
		Replace the switchback flapper motor. Replace the switchback flapper HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness. Reconnect the connector.

SC751-72	D	Perfect Binder: TE press lever HP sensor late error
		When the trailing edge press lever was released, the TE press lever HP sensor did not go ON, even though the TE press lever motor operated long enough to move the lever through and arc of 30 degrees.
		TE press lever sensor defective TE press lever motor defective Connector loose, broken, defective
		Reconnect the connector. Replace the TE press lever motor. Replace the TE press lever HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-73	D	Perfect Binder: TE press lever HP sensor lag error
		When the trailing edge press lever was released, the TE press lever HP sensor did not go OFF, even though the TE press lever motor operated long enough to move the lever through and arc of 20 degrees.
		TE press lever sensor defective TE press lever motor defective
		Reconnect the connector. Replace the TE press lever motor. Replace the TE press lever HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-74	D	Perfect Binder: Jog fence front HP sensor late error
		The front jog fence HP sensor did not go ON, even thought the jog fence motor operated long enough for 60 mm of feed.
		Jog fence front HP sensor defective Jog fence front motor defective
		Reconnect the connector. Replace the jog fence front motor. Replace the jog fence front HP sensor Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-75	D	Perfect Binder: Jog fence front HP sensor lag jam
		While small-size paper was being jogged, the jog fence front HP sensor did not go OFF after the front jog fence motor operated long enough for 40 mm of feed.
		Jog fence front HP sensor defective Jog fence front motor defective Connector loose, broken, defective
		Reconnect the connector. Replace the jog fence front motor. Replace the jog fence front HP sensor Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-76	D	Perfect Binder: Jog fence large HP sensor late error
		While large-size paper was being jogged, the front jog fence large HP sensor did not go ON, even though the jog fence front motor operated long enough for 70mm of feed.
		Jog fence front large HP sensor defective Front jog fence motor defective
		Reconnect the connector. Replace the jog fence front motor. Replace the Jog fence front large HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-77	D	Perfect Binder: Jog fence front large HP sensor lag error
		While large-size paper was being jogged, the jog fence front large HP sensor did not go OFF after the front jog fence motor operated long enough for 20 mm of feed.
		Jog fence front large HP sensor defective Jog fence front motor defective Connector loose, broken, defective
		Reconnect the connector. Replace the jog fence front motor. Replace the Jog fence front large HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-78	D	Perfect Binder: Jog fence front HP sensor late error
		While jogging small-size paper, the right jog fence HP sensor did not go ON, even though the jog fence motor operated long enough for 60 mm of feed.
		Jog fence right HP sensor defective Jog fence right motor defective
		Reconnect the connector. Replace the jog fence right motor. Replace the jog fence right HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-79	D	Perfect Binder: Jog fence right HP sensor lag jam
		While small-size paper was being jogged, the jog fence right HP sensor did not go OFF after the right jog fence motor operated long enough for 40 mm of feed.
		Jog fence right HP sensor defective Jog fence right motor defective Connector loose, broken, defective
		Reconnect the connector. Replace the jog fence right motor. Replace the jog fence right HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-80	D	Perfect Binder: Jog fence right large HP sensor late error
		While large-size paper was being jogged, the right jog fence large HP sensor did not go ON, even though the jog fence front motor operated long enough for 70mm of feed.
		Jog fence right large HP sensor defective Jog fence right motor defective
		Reconnect the connector. Replace the jog fence right motor. Replace the jog fence right large HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-81	D	Perfect Binder: Jog fence right large HP sensor lag error
		While large-size paper was being jogged, the jog fence right large HP sensor did not go OFF after the right jog fence motor operated long enough for 20 mm of feed.
		Jog fence right large HP sensor defective Jog fence right motor defective Connector loose, broken, defective
		Reconnect the connector. Replace the jog fence right motor. Replace the jog fence right large HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-82	D	Perfect Binder: Switchback roller HP sensor late error
		During the switchback roller lift operation, the switchback roller HP sensor did not go ON, even though the switchback roller lift motor operated long enough for lifting through an arc of 40 degrees.
		Switchback roller HP sensor defective Switchback lift motor defective
		Reconnect the connector. Replace the switchback lift motor. Replace the switchback roller HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-83	D	Perfect Binder: Switchback roller HP sensor lag error
		During the switchback roller lowering, the switchback roller HP sensor did not go OFF, even though the switchback roller lift motor operated long enough for lowering through an arc of 40 degrees.
		Switchback roller HP sensor defective Switchback roller lift motor defective Connector loose, broken, defective
		Reconnect the connector. Replace the switchback lift motor. Replace the switchback roller HP sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-84	D	Perfect Binder: Stacking tray lower limit late error
		When the stacking tray was lowered, the tray lower limit sensor did not go ON after the stacking tray lift motor had operated long enough for 90 mm of lift.
		Tray lower limit sensor defective Stacking tray lift motor defective
		Reconnect the connector. Replace the stacking tray lift motor. Replace the tray lower limit sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-85	D	Perfect Binder: Stacking tray low limit lag error
		When the stacking tray was raised, the tray lower limit sensor did not go OFF after the stacking tray lift motor had operated long enough for 30mm of lift.
		Tray lower limit sensor defective Stacking tray lift motor defective Harness connector loose, broken, defective
		Reconnect the connector. Replace the stacking tray lift motor. Replace the tray lower limit sensor. Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-86	D	Perfect Binder: Paper detect sensor (front) detection error
		When the stacking tray was raised, the paper detect sensor (front) did not go ON, even after the stacking tray overflow sensor went ON and the stacking tray lift motor had operated for 30 mm of lift.
		Paper detect sensor (front) defective Stacking tray lift motor defective
		Reconnect the connector. Replace the stacking tray lift motor. Replace the paper detect sensor (front). Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-87	D	Perfect Binder: Paper detect sensor (front) no paper detection error
		When the stacking tray was lowered, the tray lower limit sensor did not go OFF after the stacking tray lift motor had operated long enough for 10mm of lowering.
		Paper detect sensor (front) defective Stacking tray lift motor defective Harness connector loose, broken, defective
		Reconnect the connector. Replace the stacking tray lift motor. Replace the paper detect sensor (front). Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-88	D	Perfect Binder: Paper detect sensor (rear) paper detection error
		When the stacking tray was raised, the paper detect sensor (rear) did not go ON, even after the stacking tray overflow sensor went ON and the stacking tray lift motor had operated for 40 mm of lift.
		Paper detect sensor (rear) defective Stacking tray lift motor defective
		Reconnect the connector. Replace the stacking tray lift motor. Replace the paper detect sensor (rear). Replace the master control board. Replace the motor harness. Replace the sensor harness.

SC751-89	D	Perfect Binder: Paper detect sensor (rear) no paper detection error
		When the stacking tray was lowered, the paper detect sensor (rear) did not go OFF after the stacking tray lift motor had operated long enough for 10mm of lowering.
		Paper detect sensor (rear) defective Stacking tray lift motor defective Harness connector loose, broken, defective
		Reconnect the connector. Replace the stacking tray lift motor. Replace the paper detect sensor (rear). Replace the master control board. Replace the motor harness. Replace the sensor harness.