2. Paper Jam - Inside the Printer *
Possible Cause:
•
A non-recommended type of paper is being used.
•
The paper end fence and/or the paper guides in the cassette is not prop-
erly set.
•
The registraton roller is dirty.
•
The registration sensor is defective.
•
Obstruction in the paper path.
•
The main motor is defective.
Action:
1. Check if a correct type of paper is being used, and check that the paper
end fence and the paper guides are correctly set.
2. Check for obstructions in the paper path.
3. Check the registration roller and its mechanism. Clean or replace if neces-
sary.
4. Check that the registration sensor is working properly.
5. If the problem still remains, do the following.
•
Check the connections between the MFDU (CN15) and the main motor.
•
Replace the main motor.
•
Check the MFDU output of power and drive signals to the main motor
(CN15-1, 3). If signals are not output, replace the MFDU or MFCE.
•
Check the fusing unit drive mechanism. Check that all the gears are
properly installed.
TROUBLESHOOTING
December 21st, 1995
MECHANICAL PROBLEMS
6-22
