Description: Fixing Main Thermistor temperature increase detection error
Causes: 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.
Remedy: [Related parts] R1.00 - Harness between the DC Controller PCB (UN049/J121) and the Fixing Thermistor (TH01) - Harness between the DC Controller PCB (UN049/J115) and the Low Voltage Power Supply PCB (UN01/J322) - Harness between the Low Voltage Power Supply PCB (UN01/J302) and the AC Interlock Switch (SW12) - Fixing Unit - Low Voltage Power Supply PCB (UN01) - DC Controller PCB (UN049) [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 (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: 002-0002-05
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 when the Fixing Heater was turned ON until start of PI control.
Remedy: [Related parts] R1.00 - Harness between the DC Controller PCB (UN049/J121) and the Fixing Thermistor (TH01) - Harness between the DC Controller PCB (UN049/J115) and the Low Voltage Power Supply PCB (UN01/J322) - Harness between the Low Voltage Power Supply PCB (UN01/J302) and the AC Interlock Switch (SW12) - Fixing Unit - Low Voltage Power Supply PCB (UN01) - DC Controller PCB (UN049) [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 (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: 002-0003-05
Description: Fixing Sub Thermistor (Front) open circuit detection error
Causes: 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.
Remedy: [Related parts] R1.00 - Harness between the DC Controller PCB (UN049/J121) and the Fixing Thermistor (TH01) - Harness between the DC Controller PCB (UN049/J115) and the Low Voltage Power Supply PCB (UN01/J322) - Harness between the Low Voltage Power Supply PCB (UN01/J302) and the AC Interlock Switch (SW12) - Fixing Unit - Low Voltage Power Supply PCB (UN01) - DC Controller PCB (UN049) [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 (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: 002-0004-05
Description: Fixing Sub Thermistor (Rear) open circuit detection error
Causes: The Fixing Sub Thermistor (Rear) 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.
Remedy: Related parts] R1.00 - Harness between the DC Controller PCB (UN049/J121) and the Fixing Thermistor (TH01) - Harness between the DC Controller PCB (UN049/J115) and the Low Voltage Power Supply PCB (UN01/J322) - Harness between the Low Voltage Power Supply PCB (UN01/J302) and the AC Interlock Switch (SW12) - Fixing Unit - Low Voltage Power Supply PCB (UN01) - DC Controller PCB (UN049) [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 (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: 003-0004-05
Description: Fixing Main Thermistor low temperature detection error
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 was turned OFF).
Remedy: [Related parts] R1.00 - Harness between the DC Controller PCB (UN049/J121) and the Fixing Thermistor (TH01) - Harness between the DC Controller PCB (UN049/J115) and the Low Voltage Power Supply PCB (UN01/J322) - Harness between the Low Voltage Power Supply PCB (UN01/J302) and the AC Interlock Switch (SW12) - Fixing Unit - Low Voltage Power Supply PCB (UN01) - DC Controller PCB (UN049) [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 (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: 003-0005-05
Description: Fixing Sub Thermistor (Front) low temperature detection error
Causes: The Fixing Sub Thermistor (Front) detected a temperature of 60 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] R1.00 - Harness between the DC Controller PCB (UN049/J121) and the Fixing Thermistor (TH01) - Harness between the DC Controller PCB (UN049/J115) and the Low Voltage Power Supply PCB (UN01/J322) - Harness between the Low Voltage Power Supply PCB (UN01/J302) and the AC Interlock Switch (SW12) - Fixing Unit - Low Voltage Power Supply PCB (UN01) - DC Controller PCB (UN049) [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 (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