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ERROR CODE AND TROUBLESHOOTING
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[CB31] Movable tray paper-full detection error
[CB40] Rear aligning plate motor abnormality
[CB40] Front alignment motor abnormality
Is the harness between the movable tray shift motor (M7) and the finisher control PC board
(CN8) disconnected or open circuited?
l
YES • Reconnect the connector securely.
• Replace the harness.
NO
Is there a disconnection of the connector, incorrect installation or breakage of the movable tray
position A, B, and C sensors (S13, S14, and S15)?
l
YES • Replace the harness.
• Reinstall the sensor correctly.
• Replace the sensor.
NO
1. Replace the movable tray shift motor (M7).
2. Replace the finisher control PC board.
MJ-1101
Is there any mechanical problem when the actuator of the movable tray paper-full detection
sensor (S17) is moved?
YES Fix the mechanism.
NO
Is there a disconnection of the connector, incorrect installation or breakage of the movable tray
paper-full detection sensor (S17)?
l
l
YES • Connect the connector securely.
• Reinstall the sensor correctly.
• Replace the sensor.
NO
Is the harness between the movable tray paper-full detection sensor (S17) and the finisher
control PC board (CN13) disconnected or open circuited?
l
YES • Reconnect the connector securely.
• Replace the harness.
NO
Replace the finisher control PC board.
MJ-1024
Is the rear aligning plate home position sensor (PI37) normal?
NO Correct the wiring.
YES
Is there any mechanical problem with the path of aligning plate?
NO Fix the mechanism.
YES
1. Replace the rear aligning plate motor.
2. Replace the finisher controller PC board.
* You receive a [CB40] error when the [ED13] error occurs three times in succession.
MJ-1101
Is there any mechanical problem when the front alignment plate is moved?
YES Fix the mechanism.
NO
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