Description: Fixing Main Thermistor temperature increase detection error
Causes: The Fixing Main Thermistor detected a temperature increase of 1 deg C for less than 5 sec from turning ON the main power until start of PI control.
Remedy: [Related parts] R1.00 - Harness between the Fixing Drawer (DR01/J5401) and the Low-voltage Power Supply PCB (UN01/J302) - Harness between the Low-voltage Power Supply PCB (UN01/J315 and J322) and the DC Controller PCB (UN04/J20 and J22) - Harness between the Fixing Drawer (DR01/J5401) and the DC Controller PCB (UN04/J134) - Fixing Assembly - Low-voltage Power Supply PCB (UN01) - DC Controller PCB (UN04) [Remedy] Check/replace the related harness/cable, connector and parts. [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
Code: E002-A002-05
Description: Fixing Main Thermistor open circuit detection error
Causes: The Fixing Main Thermistor detected a temperature of 40 deg C or lower for 3 sec or longer from turning ON the main power until start of PI control.
Remedy: [Related parts] R1.00 - Harness between the Fixing Drawer (DR01/J5401) and the Low-voltage Power Supply PCB (UN01/J302) - Harness between the Low-voltage Power Supply PCB (UN01/J315 and J322) and the DC Controller PCB (UN04/J20 and J22) - Harness between the Fixing Drawer (DR01/J5401) and the DC Controller PCB (UN04/J134) - Fixing Assembly - Low-voltage Power Supply PCB (UN01) - DC Controller PCB (UN04) [Remedy] Check/replace the related harness/cable, connector and parts. [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
Code: E002-A003-05
Description: Sub Thermistor (Front) open circuit detection error
Causes: The Sub Thermistor (Front) detected a temperature of 40 deg C or lower for 3 sec or longer from turning ON the main power until start of PI control.
Remedy: [Related parts] R1.00 - Harness between the Fixing Drawer (DR01/J5401) and the Low-voltage Power Supply PCB (UN01/J302) - Harness between the Low-voltage Power Supply PCB (UN01/J315 and J322) and the DC Controller PCB (UN04/J20 and J22) - Harness between the Fixing Drawer (DR01/J5401) and the DC Controller PCB (UN04/J134) - Fixing Assembly - Low-voltage Power Supply PCB (UN01) - DC Controller PCB (UN04) [Remedy] Check/replace the related harness/cable, connector and parts. [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
Code: E002-A004-05
Description: Sub Thermistor (Rear) open circuit detection error
Causes: The Sub Thermistor (Rear) detected a temperature of 40 deg C or lower for 3 sec or longer from turning ON the main power until start of PI control.
Remedy: [Related parts] R1.00 - Harness between the Fixing Drawer (DR01/J5401) and the Low-voltage Power Supply PCB (UN01/J302) - Harness between the Low-voltage Power Supply PCB (UN01/J315 and J322) and the DC Controller PCB (UN04/J20 and J22) - Harness between the Fixing Drawer (DR01/J5401) and the DC Controller PCB (UN04/J134) - Fixing Assembly - Low-voltage Power Supply PCB (UN01) - DC Controller PCB (UN04) [Remedy] Check/replace the related harness/cable, connector and parts. [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
Code: E003-A001-05
Description: Fixing Main Thermistor low temperature detection error (during printing)
Causes: The Fixing Main Thermistor 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 is turned OFF) during printing.
Remedy: [Related parts] R1.00 - Harness between the Fixing Drawer (DR01/J5401) and the Low-voltage Power Supply PCB (UN01/J302) - Harness between the Low-voltage Power Supply PCB (UN01/J315 and J322) and the DC Controller PCB (UN04/J20 and J22) - Harness between the Fixing Drawer (DR01/J5401) and the DC Controller PCB (UN04/J134) - Fixing Assembly - Low-voltage Power Supply PCB (UN01) - DC Controller PCB (UN04) [Remedy] Check/replace the related harness/cable, connector and parts. [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
Code: E003-A002-05
Description: Sub Thermistor (Front) low temperature detection error
Causes: The Sub Thermistor (Front) 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 is turned OFF) during printing.
Remedy: [Related parts] R1.00 - Harness between the Fixing Drawer (DR01/J5401) and the Low-voltage Power Supply PCB (UN01/J302) - Harness between the Low-voltage Power Supply PCB (UN01/J315 and J322) and the DC Controller PCB (UN04/J20 and J22) - Harness between the Fixing Drawer (DR01/J5401) and the DC Controller PCB (UN04/J134) - Fixing Assembly - Low-voltage Power Supply PCB (UN01) - DC Controller PCB (UN04) [Remedy] Check/replace the related harness/cable, connector and parts. [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