E002-0001-05 Fixing Main Thermistor Temperature Increase Detection Error; E002-0002-05 Fixing Main Thermistor Open Circuit Detection Error; E002-0003-05 Fixing Sub Thermistor (Front) Open Circuit Detection Error - Canon imageRUNNER ADVANCE C3500 III Series Service Manual

E002-0001-05
Detection Description
Remedy
E002-0002-05
Detection Description
Remedy
E002-0003-05
Detection Description
Remedy
Fixing Main Thermistor temperature increase detection error
The Fixing Main Thermistor did not detect temperature increase for 5 sec or longer when the Fixing
Heater was turned ON until start of PI control.
[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
Fixing Main Thermistor open circuit detection error
The Fixing Main Thermistor detected a temperature of 40 deg C or lower for 3 sec or longer from
when the Fixing Heater was turned ON until start of PI control.
[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
Fixing Sub Thermistor (Front) open circuit detection error
The Fixing Sub Thermistor (Front) detected a temperature of 40 deg C or lower for 3 sec or longer
from when the Fixing Heater was turned ON until start of PI control.
[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
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7. Error/Jam/Alarm