Toshiba e-STUDIO350 Service Handbook page 516

[CC30] Stack processing motor abnormality
MJ-1022
[Procedure 1]
Is the tension of the drive belt normal?
NO
YES
Does the bushing attached to the returning roller shaft smoothly move up and down?
NO
|
YES
Is the spring of the returning roller detached?
YES
NO
Is the wiring between the finisher controller PC board and stack processing motor (M2) cor-
rect?
NO
YES
Is the stack delivery lever home position sensor (S8) working properly?
NO
YES
1) Replacing the stack processing motor.
2) Replace the finisher controller PC board.
[Procedure 2]
Does the bushing attached to the returning roller shaft smoothly move up and down?
NO
|
YES
Is the spring of the returning roller detached?
YES
NO
Is the tension of the stack processing motor drive belt normal?
NO
YES
Is the returning roller home position sensor (S3) working properly?
NO
YES
1) Replace the stack delivery motor.
2) Replace the finisher controller PC board.
e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
Loosen the adjustment screw to adjust its tension.
Apply grease on the cut-out part of the front side frame with where the bushing
contacts.
Attach the spring.
Correct the wiring.
Replace the sensor.
Apply grease on the cut-out part of the front side frame where the bushing con-
tacts.
Attach the spring.
Loosen the adjustment screw to adjust its tension.
Replace the sensor.
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