Toshiba e-STUDIO350 Service Handbook page 509

[CB20] Delivery motor abnormality
MJ-1022
Rotate the delivery roller by hand. Does it rotate smoothly?
NO Fix the mechanism.
YES
Is the wiring between the finisher controller PC board and delivery motor (M1) correct?
NO Correct the wiring.
YES
Is the delivery motor clock sensor (S1) working properly?
NO Replace the sensor.
YES
1) Replace the delivery motor (M1).
2) Replace the finisher controller PC board.
[CB30] Tray 1/2 shift motor abnormality
MJ-1023/1024
Are the tray 1 shift area sensors 1-3 and tray 2 shift area sensors 1-3 normal?
NO Replace the tray 1/2 shift area sensor boards.
YES
Are the wirings between the finisher controller PC board and the tray 1/2 shift motors (M37/
M38) correct?
NO Correct the wirings.
YES
Is there any problem with the tray lift mechanism?
NO Fix the lift mechanism.
YES
1) Replace the tray 1/2 shift motors.
2) Replace the finisher controller PC board.
[CB30] Movable tray shift motor abnormality
MJ-1101
Is there any mechanical problem when the movable tray is moved?
YES Fix the mechanism.
NO
Is the harness between the movable tray shift motor (M7) and the finisher control PC board
(CN8) disconnected or open circuited?
l YES •
•
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 •
•
•
NO
1) Replace the movable tray shift motor (M7).
2) Replace the finisher control PC board.
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Reconnect the connector securely.
Replace the harness.
Replace the harness.
Reinstall the sensor correctly.
Replace the sensor.
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