• Code: 808-0003-05
• Description: Fixing Power Supply error
• Causes: Inlet current is 1 A or lower for 1 second or longer although the maximum voltage is output.
• Remedy: [Related parts] - Harnesses from the Main Driver PCB to the Fixing Power Supply PCB 1. Main Driver PCB (UN78/J118 and J119) to Relay Connector (19P and 13P) (Unit of replacement: CABLE, MAIN DRIVER IH) 2. Relay Connector (19P and 13P) to Fixing Power Supply PCB (UN03/J314 and J312) (Unit of replacement: CABLE, IH SIGNAL) - Harness between the Fixing Power Supply PCB (UN03/J9904) and the Fixing Heater (CB1006 and CB1007/J9072 and J9071) (Unit of replacement: CABLE, IH DRAWER) - Fixing Power Supply PCB (UN03) (Unit of replacement: IH POWER SUPPLY PCB ASS'Y) - Fixing Heater (CB1006 and CB1007) (Unit of replacement: FIXING HEATER UNIT) - Main Driver PCB (UN78) (Unit of replacement: MAIN DRIVE DRIVER PCB ASS'Y) [Remedy] - Clean the Fixing Power Supply Cooling Fan and the Louver on right side of the host machine to remove dust. - Check/replace the related harness/cable, connector and parts.

• Code: 808-0004-05
• Description: Fixing Power Supply error
• Causes: Detected OFF with output 12 V of the Main Driver PCB.
• Remedy: [Related parts] - Harnesses from the Main Driver PCB to the Fixing Power Supply PCB 1. Main Driver PCB (UN78/J118 and J119) to Relay Connector (19P and 13P) (Unit of replacement: CABLE, MAIN DRIVER IH) 2. Relay Connector (19P and 13P) to Fixing Power Supply PCB (UN03/J314 and J312) (Unit of replacement: CABLE, IH SIGNAL) - Fixing Power Supply PCB (UN03) (Unit of replacement: IH POWER SUPPLY PCB ASS'Y) - Main Driver PCB (UN78) (Unit of replacement: MAIN DRIVE DRIVER PCB ASS'Y) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 808-0005-05
• Description: Fixing Power Supply error
• Causes: Detected OFF with output 12 V of the Fixing Power Supply after IH relay is turned ON.
• Remedy: [Related parts] - Harnesses from the Main Driver PCB to the Fixing Thermoswitch 1. Main Driver PCB (UN78/J129) to Relay Connector (3P) to Fixing Drawer Unit (J3001) (Unit of replacement: CABLE, FIXING DRAWER) 2. Fixing Drawer Unit (J3200) to Fixing Thermoswitch (TP01 and TP02) (Unit of replacement: CABLE, FIXING DC DRAWER) - Harnesses from the Main Driver PCB to the Fixing Power Supply PCB 1. Main Driver PCB (UN78/J118 and J119) to Relay Connector (19P and 13P) (Unit of replacement: CABLE, MAIN DRIVER IH) 2. Relay Connector (19P and 13P) to Fixing Power Supply PCB (UN03/J314 and J312) (Unit of replacement: CABLE, IH SIGNAL) - Fixing Power Supply PCB (UN03) (Unit of replacement: IH POWER SUPPLY PCB ASS'Y) - Main Driver PCB (UN78) (Unit of replacement: MAIN DRIVE DRIVER PCB ASS'Y) - Fixing Thermoswitch (TP01 and TP02) (Unit of replacement: THERMOSWITCH) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 808-0006-05
• Description: Fixing Power Supply error
• Causes: An error in ASIC on the DC Controller was detected.
• Remedy: Perform the following in the order while checking whether the error is cleared. 1. Turn OFF and then ON the power of the host machine. 2. Replace the DC Controller PCB. (Unit of replacement: DC CONTROLLER PCB ASS'Y) [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: 808-0007-05
• Description: Fixing Power Supply error
• Causes: An error in voltage inside the Fixing Power Supply PCB was detected.
• Remedy: [Related parts] - Harnesses from the Main Driver PCB to the Fixing Power Supply PCB 1. Main Driver PCB (UN78/J118 and J119) to Relay Connector (19P and 13P) (Unit of replacement: CABLE, MAIN DRIVER IH) 2. Relay Connector (19P and 13P) to Fixing Power Supply PCB (UN03/J314 and J312) (Unit of replacement: CABLE, IH SIGNAL) - Fixing Power Supply PCB (UN03) (Unit of replacement: IH POWER SUPPLY PCB ASS'Y) - DC Controller PCB (UN01) (Unit of replacement: DC CONTROLLER PCB ASS'Y) [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: 808-0008-05
• Description: Fixing Power Supply error
• Causes: Current fluctuation error of the Fixing Assembly was detected.
• Remedy: [Related parts] - Harnesses from the Main Driver PCB to the Fixing Power Supply PCB 1. Main Driver PCB (UN78/J118 and J119) to Relay Connector (19P and 13P) (Unit of replacement: CABLE, MAIN DRIVER IH) 2. Relay Connector (19P and 13P) to Fixing Power Supply PCB (UN03/J314 and J312) (Unit of replacement: CABLE, IH SIGNAL) - Harness between the Fixing Power Supply PCB (UN03/J9904) and the Fixing Heater (Unit of replacement: CABLE, IH DRAWER) - Fixing Heater Unit - Fixing Roller - Fixing Power Supply PCB (UN03) - Main Driver PCB (UN78) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 808-0009-05
• Description: Fixing Power Supply error
• Causes: Unable to clear the error flag at power-on.
• Remedy: Perform the following in the order while checking whether the error is cleared. 1. Turn OFF and then ON the power of the host machine. 2. Replace the DC Controller PCB. (Unit of replacement: DC CONTROLLER PCB ASS'Y) [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: 820-0000-05
• Description: Developer Lower Cooling Fan error
• Causes: The Fan stop signal is detected for 5 seconds or longer and retry is failed 4 times in a row although the Developer Lower Cooling Fan is turned ON.
• Remedy: [Related parts] - Harnesses from the Main Driver PCB to the Developer Lower Cooling Fan 1. Main Driver PCB (UN78/J130) to Relay Connector (17P) (Unit of replacement: CABLE, MAIN DRIVER, REAR UPPER) 2. Relay Harness (17P) (Unit of replacement: CABLE, RELAY, FRONT, CABLE, MAIN DRIVER, FRONT) 3. Relay Connector (17P) to Developer Lower Cooling Fan (FM30/J2170) (Unit of replacement: CABLE, FAN) - Developer Lower Cooling Fan (FM30) - Main Driver PCB (UN78) (Unit of replacement: MAIN DRIVE DRIVER PCB ASS'Y) [Remedy] Check/replace the related harness/cable, connector and parts.