• Code: 83
• Description: Drum unit error. (An drum error occurred after the drum unit reached the end of life.)
• Causes: 1 Main PCB failure
• Remedy: Replace the main PCB ASSY.

• Code: 84
• Description: Paper jam at the rear section of the machine.
• Causes: 1 Foreign object around paper eject. 2 Coming off of back flapper ASSY. 3 Paper eject actuator malfunction. 4 Harness connection failure of paper eject motor. 5 Paper eject sensor PCB failure. 6 Paper eject motor failure. 7 Paper eject ASSY failure. 8 Engine PCB failure. 9 Main PCB failure.
• Remedy: 1 Foreign object around paper eject Remove the foreign object. 2 Coming off of back flapper ASSY Re-assemble the back flapper ASSY. 3 Paper eject actuator malfunction Re-assemble the paper eject actuator. 4 Harness connection failure of paper eject motor Check the harness connection of the paper eject motor and reconnect it. 5 Paper eject sensor PCB failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the paper eject sensor PCB ASSY. 6 Paper eject motor failure Replace the paper eject motor. 7 Paper eject ASSY failure Replace the paper eject ASSY. 8 Engine PCB failure Replace the engine PCB ASSY. 9 Main PCB failure Replace the main PCB ASSY.

• Code: 85
• Description: The paper tray 1 is not installed.
• Causes: 1 Harness connection failure of T1 paper edge sensor PCB ASSY. 2 T1 paper edge sensor PCB failure. 3 Engine PCB failure. 4 Main PCB failure.
• Remedy: 1 Harness connection failure of T1 paper edge sensor PCB ASSY Check the harness connection of the T1 paper edge sensor PCB ASSY and reconnect it. 2 T1 paper edge sensor PCB failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the T1 paper edge sensor PCB ASSY. 3 Engine PCB failure Replace the engine PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 86
• Description: The paper tray 2 is not installed.
• Causes: 1 Harness connection failure of T2 sensor PCB ASSY. 2 Harness connection failure of T2 Relay PCB ASSY. 3 T2 paper edge sensor PCB failure. 4 T2 Relay PCB failure. 5 Engine PCB failure. 6 Main PCB failure.
• Remedy: 1 Harness connection failure of T2 sensor PCB ASSY Check the harness connection of the T2 sensor PCB ASSY and reconnect it. 2 Harness connection failure of T2 Relay PCB ASSY Check the harness connection of the T2 Relay PCB ASSY and reconnect it. 3 T2 paper edge sensor PCB failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the T2 paper feed frame unit. 4 T2 Relay PCB failure Replace the T2 Relay PCB ASSY. 5 Engine PCB failure Replace the engine PCB ASSY. 6 Main PCB failure Replace the main PCB ASSY.

• Code: 87
• Description: Toner of the color which is being used reaches the end of life when implementing adjustment of color density
• Causes: 1 Toner/New sensor PCB failure (Toner empty). 2 Engine PCB failure. 3 Main PCB failure.
• Remedy: 1 Toner/New sensor PCB failure (Toner empty) Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the Toner/New sensor PCB ASSY. 2 Engine PCB failure Replace the engine PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY.

• Code: 88
• Description: Paper jam inside the machine.
• Causes: 1 Harness connection failure of paper eject sensor PCB ASSY. 2 Paper eject actuator catching on some position. 3 Paper eject sensor PCB failure. 4 Engine PCB failure. 5 Main PCB failure.
• Remedy: 1 Harness connection failure of paper eject sensor PCB ASSY Check the harness connection of the paper eject sensor PCB ASSY and reconnect it. 2 Paper eject actuator catching on some position Correct catching of the paper eject actuator. 3 Paper eject sensor PCB failure Check the sensor performance following the procedure described in "Function code 32". If any problem occurs, replace the paper eject sensor PCB ASSY. 4 Engine PCB failure Replace the engine PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.

• Code: 89
• Description: Unsupported paper size is used for duplex printing.
• Causes: 1 Registration front/rear sensor PCB failure. 2 Engine PCB failure. 3 Main PCB failure.
• Remedy: 1 Registration front/rear sensor PCB failure Check the registration front sensor performance following the procedure described in "Function code 32". If any problem is found, replace the registration front/rear sensor PCB ASSY. 2 Engine PCB failure Replace the engine PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY.

• Code: 8A
• Description: Paper jam in the paper tray 1.
• Causes: 1 Foreign object around paper tray 1. 2 Harness connection failure of T1 registration front/rear sensor PCB ASSY. 3 Paper feeding kit1 worn out. 4 Registration front actuator malfunction. 5 Registration front sensor failure. 6 Engine PCB failure. 7 Main PCB failure.
• Remedy: 1 Foreign object around paper tray 1 Remove the foreign object. 2 Harness connection failure of T1 registration front/rear sensor PCB ASSY Check the harness connection of the T1 registration front/rear sensor PCB ASSY and reconnect it. 3 Paper feeding kit1 worn out Replace the paper feeding kit1. 4 Registration front actuator malfunction Re-assemble the registration front actuator. 5 Registration front sensor failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the T1 registration front/rear sensor PCB ASSY. 6 Engine PCB failure Replace the engine PCB ASSY. 7 Main PCB failure Replace the main PCB ASSY.