Canon imageRUNNER ADVANCE C5500 Series Service Manual page 500

001-0005-05
Detection Description
Remedy
001-0006-05
Detection Description
Remedy
Fixing Thermistor high temperature detection error
The Fixing Film Thermistor (Front) detected a high temperature error.
[Related parts] R1.00
- Harness connecting from the Feed/Drum Driver PCB (UN2/J213) to the Fixing Cooling Fan
(Front) and (Rear) (FM5/J6068 and FM6/J6069)
- Harnesses connecting the DC Controller PCB (UN1/J122), the Drawer Unit (J5012) and the Sub
Thermistor (TH2/J6491)
- Fixing Cooling Fan (Front) (FM5)
- Fixing Cooling Fan (Rear) (FM6)
- Sub Thermistor (TH2)
- Film Assembly
- Fan Shutter
- Feed/Drum Driver PCB (UN2)
- DC Controller PCB (UN1)
[Remedy]
- Check COPIER> DISPLAY> ANALOG> FIX-F.
a. In the case of below 275 deg C, go through the following to clear the error: COPIER>
FUNCTION> CLEAR> ERR. Then, turn OFF and then ON the main power.
b. In the case of 275 deg C or higher, check/replace the related harness/cable, connector and
parts.
[CAUTION] Do not turn ON the power before replacing the Fixing Film Unit.
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 (approx. 2
min) 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 Thermistor high temperature detection error
The Fixing Film Thermistor (Rear) detected a high temperature error.
[Related parts] R1.00
- Harness connecting from the Feed/Drum Driver PCB (UN2/J213) to the Fixing Cooling Fan
(Front) and (Rear) (FM5/J6068 and FM6/J6069)
- Harnesses connecting the DC Controller PCB (UN1/J122), the Drawer Unit (J5012) and the Sub
Thermistor (TH2/J6491)
- Fixing Cooling Fan (Front) (FM5)
- Fixing Cooling Fan (Rear) (FM6)
- Sub Thermistor (TH2)
- Film Assembly
- Fan Shutter
- Feed/Drum Driver PCB (UN2)
- DC Controller PCB (UN1)
[Remedy]
- Check COPIER> DISPLAY> ANALOG> FIX-R.
a. In the case of below 275 deg C, go through the following to clear the error: COPIER>
FUNCTION> CLEAR> ERR. Then, turn OFF and then ON the main power.
b. In the case of 275 deg C or higher, check/replace the related harness/cable, connector and
parts.
[CAUTION] Do not turn ON the power before replacing the Fixing Film Unit.
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 (approx. 2
min) 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
486
7. Error/Jam/Alarm