E003-0006-05 Fixing Sub Thermistor (Rear) low temperature detection error
Detection Description The Fixing Sub Thermistor (Rear) detected a temperature of 80 deg C or lower for 1 sec or longer
from start of PI control until completion of the last rotation (the Fixing Heater was turned OFF).
Remedy
[Related parts]
- Harness between the DC Controller PCB and the Fixing Unit
- Harness between the DC Controller PCB (J115) and the AC Driver PCB (J505)
- Harness between the AC Driver PCB and the Fixing Unit
- Fixing Unit
- Power Supply Unit
- DC Controller PCB
[Remedy] Check/replace the related harness/cable, connector and parts.
After performing the remedy work, go through the following to clear the error: COPIER>
FUNCTION> CLEAR> ERR.
[Reference] Before replacing the DC Controller PCB, back up the service mode data and restore
the backup data after the replacement so the data may be able to be protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
E004-0001-05 Fixing Relay welding detection error
Detection Description Zero cross interruption was detected although the Fixing Relay was not turned ON.
Remedy
[Related parts]
- Harness between the DC Controller PCB (J115) and the AC Driver PCB (J505)
- Power Supply Unit
- DC Controller PCB
[Remedy] Check/replace the related harness/cable, connector and parts.
[Reference] Before replacing the DC Controller PCB, back up the service mode data and restore
the backup data after the replacement so the data may be able to be protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
E004-0002-05 Current detection circuit error
Detection Description Current outside the specified range flowed to the Fixing Heater when the heater was turned ON.
Or, failure of fixing current detection circuit was detected.
Remedy
[Related parts]
- Harness between the AC Driver PCB (J302) and the Fixing Drawer (J1001)
- Harness between the DC Controller PCB (J115) and the AC Driver PCB (J322)
- Fixing Unit
- Power Supply Unit
- DC Controller PCB
[Remedy] Check/replace the related harness/cable, connector and parts.
[Reference] Before replacing the DC Controller PCB, back up the service mode data and restore
the backup data after the replacement so the data may be able to be protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
7. Error/Jam/Alarm
332
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