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Confidential
■ Error code 7100
After the registration rear sensor detects the end of paper pass and the specified period of
time has passed, the eject sensor continues to detect paper pass.
< User Check >
- Remove the jammed paper.
- Check if the back cover is not open during 2-sided printing.
Jam Rear
Open the Back Cover and remove the jammed paper, then press Go.
Step Cause Remedy
1 Foreign object at the back of the
machine
Remove the foreign object.
2 Eject actuator caught on some
position
Re-assemble the eject actuator.
3 Fuser cover installation failure Re-assemble the fuser cover.
4 Back cover installation failure Re-assemble the back cover.
5 Eject sensor failure Replace the eject sensor PCB ASSY.
6 Back cover failure Replace the back cover.
7 Fuser drive gear Z25 damaged Replace the fuser drive gear Z25.
8 Paper eject ASSY failure Replace the paper eject ASSY.
9 Paper feed related gear
damaged
Replace the main drive unit.
10 Fuser unit failure Replace the fuser unit.
11 Main PCB failure Replace the main PCB ASSY.
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