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Symptom
Copy Non-feed
(continued)
Copy Double Feed
Abnormal Noise
from Printer
Dog-eared copies
I
Does the FCU receive signals from the paper size sensor ?
Y
Replace the paper size sensor.
Replace the FCU.
If the main motor, pentagonal mirror motor, and development bias turn on but not
the master belt motor (or lower paper feed motor), then the basic conditions for starting
copying may not have been met.
• The fusing lamp may not have reached the correct temperature (error code 9-22).
• The pentagonal mirror (error code 9-23) or main or lower paper feed motor (error code
9-24) may not have reached the correct speed.
• One page may not be stored in the DMU (error code 9-02 may be indicated) — check
the component PCBs of the video data path.
• Dirty paper feed or pick-up clutch.
• Dirty separation roller clutch.
• Defective hot roller stripper.
• Excessive copy paper curl.
Action
9 - 38
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