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■ Error code 88
Paper jam inside the machine
■ Error code 89
Incorrect paper size in duplex printing
Jam Inside
Open the Front Cover, pull out the Drum Unit completely and remove
the jammed paper.
User Check
• Check if the paper is jammed around the removed drum unit. If jammed, remove it.
Step Cause Remedy
1
Harness connection failure of
registration rear sensor PCB
ASSY.
Check the harness connection of the
registration rear sensor PCB ASSY and
reconnect it.
2
Registration rear actuator catching
on some position
Correct catching of the registration rear
actuator.
3
Registration rear sensor failure Check the sensor performance following
the procedure described in “Maintenance
mode 32”. If any problem occurs, replace
the registration rear sensor.
4 Main PCB failure Replace the main PCB ASSY.
Check Paper size
Reload correct paper.
User Check
• Use the A4 size or letter size paper.
Step Cause Remedy
1
Registration rear sensor failure Check the sensor performance following
the procedure described in “Maintenance
mode 32”. If any problem occurs, replace
the registration rear sensor.
2 Main PCB failure Replace the main PCB ASSY.