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Confidential
■ Error code 5004
Number of used pages for the PF kit 3 has reached the upper limit. (Printing is not stopped.)
■ Error code 6001
The front cover sensor detected that the front cover was open.
< User Check >
- Close the front cover.
■ Error code 6004
The eject sensor detected that the fuser cover was open.
< User Check >
- Close the fuser cover.
Maintenance
Replace PF Kit 3.
Step Cause Remedy
1 The PF kit 3 is at the end of life Replace the PF kit 3. After replacing the
PF kit 3, refer to “1.3.29 Reset counters
for parts (Function code 88)” in Chapter 5,
and reset the PF kit 3 counter.
2 Main PCB failure if the error code
remains after resetting the
counter of the PF kit 3
Replace the main PCB ASSY.
Cover is Open
Close the Front Cover.
Step Cause Remedy
1 Connection failure of the front
cover sensor harness
Reconnect the front cover sensor
harness.
2 Front cover failure Replace the front cover.
3 Front cover sensor failure Replace the front cover sensor.
4 Main PCB failure Replace the main PCB ASSY.
Cover is Open
Close the Fuser Cover which can be found behind the Back Cover of the
machine.
Step Cause Remedy
1 Eject actuator that has come off
or that has been caught
Re-assemble the eject actuator.
2 Fuser cover installation failure Re-assemble the fuser cover.
3 Connection failure of the eject
sensor PCB harness
Reconnect the eject sensor PCB harness.
4 Eject sensor PCB failure Replace the eject sensor PCB ASSY.
5 Main PCB failure Replace the main PCB ASSY.
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