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TROUBLESHOOTING
TROUBLESHOOTING PROCEDURES
Did the jam occur at the paper transport drum ass'y?
Yes
No
Replace the paper feed-out ass'y.
Replace the paper transport drum ass'y.
5. Paper Misfeed
Symptom:
The problem cannot be solved with the procedures in the user's manual.
Possible Causes:
•
The separation unit is damaged.
•
The pick-up clutch is broken.
•
The ADU is broken.
•
The SCU is broken.
•
The feed sensor is broken.
Procedure:
Does the pick-up roller mechanism work?
Yes
No
Is 24 volts supplied to the pick-up clutch?
Yes
Is there an open circuit in the clutch?
Yes
Replace the pick-up clutch.
Does the jam happen at the separation unit?
Yes
No
Replace the pick-up roller.
Replace the separation unit.
No
Is the harness damaged?
Yes
No
Replace the ADU.
Replace the harness.
No
Replace the SCU.
6-8
October 9th, 1995
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