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Confidential
■ Error code 6C03
After the T3 paper tray unit is opened and closed or the power is turned ON, the T3 plate origin
sensor detects that lift-up of the plate of the T3 paper tray unit is not completed within the
specified period of time.
< User Check >
- Open the T3 paper tray unit and close the T3 paper tray unit correctly.
■ Error code 6D00
The number of option trays higher than the specified one is connected.
< User Check >
- Reduce the option trays to the specified number.
■ Error code 6E00
The develop release sensor detected the developer roller disengagement or engagement failure.
Tray 3 Error
Take out Tray 3 and push it back in firmly.
Step Cause Remedy
1 Connection failure of the T3 plate
origin sensor harness
Reconnect the T3 plate origin sensor
harness.
2 T2 relay PCB failure Replace the T2 relay PCB ASSY.
3 T3 relay PCB failure Replace the T3 relay PCB ASSY.
4 T3 plate origin sensor failure Replace the T3 paper tray unit.
5 Main PCB failure Replace the main PCB ASSY.
Too Many Trays
Turn the power off and remove additional trays.
Step Cause Remedy
1 LT paper tray unit failure Replace the LT paper tray unit.
2 Main PCB failure Replace the main PCB ASSY.
Toner Error
One or more Toner Cartridges are not detected. Pull out and reinsert all 4
Toner Cartridges.
Step Cause Remedy
1 Connection failure of the develop
release sensor harness
Reconnect the develop release sensor
harness.
2 Develop release sensor failure Replace the develop release sensor PCB
ASSY.
3 Develop release clutch failure Replace the develop release drive unit.
4 Main PCB failure Replace the main PCB ASSY.