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Top Page > SC Codes > Service Call 700-740 > SC700 (Engine: Peripherals) > Cover Interposer Tray

Cover Interposer Tray

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC740-01

D

Downstream device communication error

  • Communication with the downstream device has established, but the device is not responding to the command sent out, even after being sent three times.

  • The port level of the downstream device does not become H level (break cancel) within specified time.

  • Interface cable (between inserter and downstream device) connector disconnected or broken

  • PCB (of inserter or downstream device) defective

  • Reconnect or replace the interface cable (between inserter and downstream device) connector disconnected or broken

  • Replace the PCB (inserter or downstream device).

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC740-10

B

1st Lift Motor Error

  • The lift motor rotates in the ascending direction but the upper limit sensor does not detect within specified time (t0sec). (The first time: jam display, the second time: SC)

  • The lift motor rotates in the descending direction but the lower limit sensor does not detect within specified time (t0sec). (The first time: jam display, the second time: SC)

  • Lift motor defective/Connecter disconnected

  • Upper limit sensor defective/Connecter disconnected

  • Lower limit sensor defective/Connecter disconnected

  • Harness broken

  • PCB defective

  • Mechanical defect of the tray lift mechanism

  • Replace or reconnect the lift motor.

  • Replace or reconnect the upper limit sensor.

  • Replace or reconnect the lower limit sensor.

  • Replace the harness.

  • Replace the PCB.

  • Repair the tray lift mechanism

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC740-11

B

1st Pick-Up Motor Error

  • Home position is not detected within a specified number of pulses after the pick-up motor is driven. (The first time: jam display, the second time: SC)

  • Home position is still detected after the pick-up motor has been driven for a specified number of pulses. (The first time: jam display, the second time: SC)

  • Motor defective

  • Connecter disconnected

  • Overload

  • Home position sensor defective

  • Replace or reconnect the pick-up motor.

  • Replace or reconnect the home position sensor.

  • Replace the harness.

  • Replace the PCB.

  • Repair the pick-up mechanism

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC740-20

B

2nd Lift Motor Error

  • The lift motor rotates in the ascending direction but the upper limit sensor does not detect within specified time (t0sec). (The first time: jam display, the second time: SC)

  • The lift motor rotates in the descending direction but the lower limit sensor does not detect within specified time (t0sec). (The first time: jam display, the second time: SC)

  • Motor defective

  • Connecter disconnected

  • Overload

  • Upper limit sensor defective

  • Lower limit sensor defective

  • Replace or reconnect the lift motor.

  • Replace or reconnect the upper limit sensor.

  • Replace or reconnect the lower limit sensor.

  • Replace the harness.

  • Replace the PCB.

  • Repair the tray lift mechanism

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC740-21

B

2nd Pick-Up Motor Error

  • Home position is not detected within a specified number of pulses after the pick-up motor is driven. (The first time: jam display, the second time: SC)

  • Home position is still detected after the pick-up motor has been driven for a specified number of pulses. (The first time: jam display, the second time: SC)

  • Motor defective

  • Connecter disconnected

  • Overload

  • Home position sensor defective

  • Replace or reconnect the pick-up motor.

  • Replace or reconnect the home position sensor.

  • Replace the harness.

  • Replace the PCB.

  • Repair the pick-up mechanism