SC200 (Engine: Image Writing)

SC202-01

D

Polygon Motor: ON Timeout Error: Bk

SC202-03

D

Polygon Motor: ON Timeout Error: Ma

Error Condition:

• The motor did not rotate normally when the polygon motor turned ON, or when the rpm had changed.

Error Detection:

• Turned ON the polygon motor (started printing)
• Changed the rpm (changed the speed of printing)

Details:

• The SC occurs when the motor did not detect READY within 10 sec after the polygon motor turned ON.

• Polygon motor or polygon motor driver defective

• Polygon harness defective

• BICU defective

• PSU defective (Polygon power supply, fuse defective)

• AC power supply/voltage abnormal (nonstandard)

• Cycle the machine off/on.

• Remove/Install the connectors. (Laser unit relay)
• Check the polygon power supply 24V of the PSU.
• Replace the laser unit of the applicable color.

• Replace the harness between the BICU and polygon.

• Replace the BICU.

• Replace the PSU (replace the fuse).

SC203-01

D

Polygon Motor: OFF Timeout Error: Bk

SC203-03

D

Polygon Motor: OFF Timeout Error: Ma

Error Condition:

• The motor did not stop in a specified time after the polygon motor went OFF.

Error Detection:

• Turned OFF the polygon motor (stopped printing)

Details:

• The SC occurs when the XSCRDY signal (polygon ready) never became inactive (H) after 3 seconds had passed from turning OFF the polygon motor.

• Polygon motor or polygon motor driver defective

• Polygon harness defective

• BICU defective

• PSU defective (Polygon power supply, fuse defective)

• Cycle the machine off/on.

• Remove/Install the connectors. (laser unit relay)
• Check the polygon power supply 24V of the PSU.
• Replace the laser unit of the applicable color.

• Replace the harness between the BICU and the polygon motor.

• Replace the BICU.

• Replace the PSU (replace the fuse).

SC204-01

D

Polygon Motor: XSCRDY Signal Error: Bk

SC204-03

D

Polygon Motor: XSCRDY Signal Error: Ma

Error Condition:

• The polygon motor did not rotate normally while printing.

Error Detection:

• Pre-rotating before printing
• Printing

Details:

• The SC occurs when the latched interruption signals were detected twice consecutively.

• Polygon motor or polygon motor driver defective

• Polygon harness defective
• BICU defective
• PSU defective (Polygon power supply, fuse defective)

• AC power supply/voltage abnormal (nonstandard)

• Cycle the machine off/on.

• Remove/Install the connectors. (laser unit relay)
• Check the polygon power supply 24V of the PSU.
• Replace the laser unit of the applicable color.

• Replace the harness between the BICU and polygon motor.

• Replace the BICU.

• Replace the PSU (replace the fuse).

SC210-01

C

Trailing Edge Beam Error: Bk

SC210-02

C

Trailing Edge Beam Error: Cy

SC210-03

C

Trailing Edge Beam Error: Ma

SC210-04

C

Trailing Edge Beam Error: Ye

Error Condition:

• When the main scan auto magnification rate adjustment (measuring between 2 points) did not operate normally.
  • Trailing edge synchronization detection does not operate.
  • Measuring between 2 points goes to abnormal.
  • Measuring between 2 points does not finish.

Error Detection:

• Printing (operating the main scan auto magnification adjustment)

Details:

• When a trailing edge beam detection error flag is asserted to VTEC status register.

• When a measuring between 2 points start flag is still asserted after measuring one rotation of the polygon motor.

• When a value of measuring between 2 points is out of specification.

• Main scan magnification setting abnormal

• Laser unit defective

• Synchronization/LDB harness defective

• Cycle the machine off/on.

• Replace the laser unit.

• Check the condensation.

• Check the rate setting values. The settings should be as follows.
  • SP2-184-006 through 009 = initial value
  • SP2-102-001,007 = 123
  • SP2-102-016 through 025 = 0
  • Adjust SP2-184-006 through 009 while checking the images until the values become appropriate.
• Replace the laser unit of the applicable color.

SC220-01

D

Leading Edge: LD1 synchronization detection error: Bk

SC220-02

D

Leading Edge: LD1 synchronization detection error: Cy

SC220-03

D

Leading Edge: LD1 synchronization detection error: Ma

SC220-04

D

Leading Edge: LD1 synchronization detection error: Ye

Error Condition:

• The synchronization detection signal (writing scan period signal) did not output.

Error Detection:

• Starting the machine after turned ON the main power
• Printing

Details:

• The SC occurs when the CPU monitored for synchronization detection monitor flags in 100 ms cycles and detected errors twice consecutively.

• Large main scan magnification rate

• Laser unit defective
  (Synchronization detection board defective)

• LDB defective

• Synchronization/LDB harness defective

• Cycle the machine off/on.

• Replace the laser unit.

• Check the condensation.

• Check the rate setting values. The settings should be as follows.
  
  • SP2-184-006 through 009 = initial value
  • SP2-102-001,007 = 123
  • SP2-102-016 through 025 = 0
  • Adjust SP2-184-006 through 009 while checking the images until the values become appropriate.
• Replace the laser unit of the applicable color.

SC230-01

D

FGATE ON error: Bk

SC230-02

D

FGATE ON error: Cy

SC230-03

D

FGATE ON error: Ma

SC230-04

D

FGATE ON error: Ye

Error Condition:

• The FGATE signal did not turn ON after the writing process started.

Error Detection:

• Printing

Details:

• The SC occurs when the PFGATE (generated from the writing controller ASIC) did not assert up to 3.5 sec after the printing start trigger signal (Sttrig signal).

• Connection between BICU and controllers defective

• BICU defective (Macaron defective)

• LDB defective (VTEC defective)

• LEB harness defective

• Cycle the machine off/on.

• Check the connection between the BICU and controllers.

• Disconnect/reconnect the harnesses between the BICU and the laser unit.

• Replace the BICU.

• Replace the laser unit of the applicable color.

• Replace the harness between the BICU and the LDB.

SC231-01

D

FGATE OFF error: Bk

SC231-02

D

FGATE OFF error: Cy

SC231-03

D

FGATE OFF error: Ma

SC231-04

D

FGATE OFF error: Ye

Error Condition:

• The FGATE signal did not turn OFF after the writing process ended.

Error Detection:

• Printing

Details:

• The SC occurs when the PFGATE signal did not negate up to 8.3 sec after the PFGATE signal (generated by the writing control ASIC) had asserted.

• Connection between the BICU and controllers defective
• BICU defective (Macaron defective)

• LDB defective (VTEC defective)

• Cycle the machine off/on.

• Check the connection between the BICU and controllers.

• Disconnect/reconnect the harnesses between the BICU and the laser unit.

• Replace the BICU.

• Replace the laser unit of the applicable color.

• Replace the harness between the BICU and the laser unit.

SC240-01

D

LD error: Bk

SC240-03

D

LD error: Ma

Error Condition:

• The VTEC LD error flag was detected twice consecutively when the LD turned on after initialization.

Error Detection:

• Starting the machine after turned ON the main power
• Printing

Details:

• The SC occurs when the VTEC LD error flag was detected while LD driver initialization, and it was detected again after re-initialization.
• The SC occurs when the VTEC LD error flag was detected twice consecutively while lighting the LD.

• Large main scan magnification rate

• LD degradation (LD broken, degradation of output characteristics etc.)

• Laser unit defective

• Cycle the main power off/on.

• Check the rate setting values. The settings should be as follows.

  • SP2-184-006 through 009 = initial value

  • SP2-102-001,007 = 123

  • SP2-102-016 through 025 = 0

  • Adjust SP2-184-006 through 009 while checking the images until the values become appropriate.

• Replace the laser unit of the applicable color.

SC260-01

C

Laser Thermistor Error: Bk

SC260-03

C

Laser Thermistor Error: Ma

Error Condition:

• The laser thermistor has disconnected or shorted out.

Error Detection:

• Turned ON the machine
• Returned from energy save mode

Details:

• The SC occurs when the thermistor voltage was less than 10 °C (50 °F), indicating that the thermistor has disconnected.
• The SC occurs when the thermistor voltage was more than 80 °C (176 °F), indicating that the thermistor has shorted out.

• Thermistor defective

• Harness of the laser unit defective

• IOB defective (IO-ASIC defective)

• Disconnect/reconnect the harness between the laser unit and the IOB.

• Replace the laser unit of the applicable color.

• Replace the IOB

• Replace the harness between the laser unit and the IOB.

SC265-02

C

Skew correction error: Cy

SC265-03

C

Skew correction error: Ma

SC265-04

C

Skew correction error: Ye

The skew control pulse total is not within range.

• Image skew correction motor defective

• Harness defective

• Optical system defective

• Cycle the machine off/on.

• Replace the laser unit.

• Replace the harness of the laser unit.

SC270-01

D

LD ASIC communication error: Bk

SC270-03

D

LD ASIC communication error: Ma

Error Condition:

• The CPU and the VTEC did not communicate normally.

Error Detection:

• Turned ON the machine
• Returned from energy save mode
• Printing

Details:

• On startup: Data 0x5A5A and 0xA5A5 are written to a predetermined register. Then the register is read and the read data is compared to the are compared

• VTEC communication: If it does not match when monitoring parity, retries up to three times. The SC occurs when the error was detected three times consecutively.

• BICU defective

• LDB defective

• Harness between the LDB and BICU defective

• Cycle the machine off/on.

• Disconnect/reconnect the harness between the BICU and the laser unit.

• Replace the BICU board.

• Replace the laser of the applicable color.

• Replace the harness between the BICU and the laser unit.

SC270-10

D

LD ASIC communication error: Startup

Error Condition:

• LD ASIC power supply was abnormal.

Error Detection:

• Turned ON the machine
• Returned from energy save mode
• Opened/Closed the door

• BICU defective (LD5V power supply defective)

• LDB defective

• Harness between the LDB and BICU defective

• Interlock defective

• Cycle the machine off/on.

• Disconnect/reconnect the harness between the BICU and the laser unit.

• Replace the BICU.

• Replace the laser unit of the applicable color.

• Replace the harness between the BICU and the laser unit.

• Replace the interlock switch.

Error Condition:

• On startup: SER setting exit flag of the Brunt did timeout.

Error Detection

• Turned ON the machine
• Returned from energy save mode

Details:

• On startup: SER_INI_DONE (SER setting exit flag) of the Brunt did not put up (timeout).

• BICU defective (Brut defective)

• Cycle the machine off/on.
• Replace the BICU.

SC274-01

D

Image transfer error: Bk

SC274-03

D

Image transfer error: Ma

Error Condition:

• The image transfer cable between the BICU and the LDB is disconnected.
• The image transfer from the BICU to the LDB did not work normally.

Error Detection

• Turned ON the machine
• Returned from energy mode
• Opened/Closed the door
• Printing

Details:

• Following VTEC flags were detected:
  

  • On detection of lane abnormality

  • On detection of elastic buffer overflow/underflow

  • On detection of STP error

  • On detection of END error

• Laser USB cable defective

• BICU defective (Macaron, Brunt defective)

• LDB defective (VTEC defective)

• Cycle the machine off/on.

• Disconnect/reconnect the USB cable between the laser unit and the BICU.

• Replace the USB cable.

• Replace the BICU.

• Replace the laser unit of the applicable color.

SC276-01

D

Microcomputer communication error: Bk

SC276-03

D

Microcomputer communication error: Ma

Error Condition:

• Writing microcomputer did not work normally.

Error Detection:

• All the time (Turned ON to OFF the machine)

Details:

• The SC occurs when detected the VTEC error status (interruption signal).

• LDB defective (VTEC defective, writing microcomputer defective)

• Cycle the machine off/on.

• Replace the laser unit of the applicable color.

SC285-00

D

MUSIC error

The results of MUSIC pattern reading failed 4 times while the machine is turned ON.

Details:

• When MUSIC fails 4 times while the machine is turned ON. (The count is cleared when the machine is turned OFF e.g. when entering sleep mode.)

• ID/MUSIC sensor sampling error

• ID/MUSIC sensor LED adjustment error

• Patch number error

• Image Transfer belt flaw error

• Main registration error

• Sub registration error

• Main scan magnification ratio error

• Main scan magnification ratio deviation error

• Belt flawed or smudged

• ID/MUSIC sensor smudged or defective

• Pattern density defection

• Writing skew motor operation defective
• SP value defective

1. Check the SC496-XXXX which occurred before.

   • Branch numbers 11 to 13: execute step 2.
   • Branch numbers 21 to 30: execute step 3.
   • Branch numbers 41 and more: execute steps 2, 3, and 4.
2. Check the image density. (Execute Density Adjustment)
3. Check the ITB belt. (Cleaning and replacement)
4. Check the ID/MUSIC sensor. (Cleaning and replacement)
5. Replace the laser unit of the applicable color.