• Code: 83
• Description: Failure of discharge detection (Printing becomes unable until the drum is replaced with a new one.) (Discharge detection becomes unable until the drum counter reaches the double of the drum life.)
• Causes: 1 Main PCB failure.
• Remedy: Replace the main PCB ASSY.

• Code: 84
• Description: Paper jam
• Causes: 1 Harness connection failure of relay rear PCB ASSY. 2 Eject actuator catching on some position. 3 Paper eject sensor PCB failure. 4 Main PCB failure
• Remedy: 1 Harness connection failure of relay rear PCB ASSY. Check the harness connection of the relay rear PCB ASSY and reconnect it. 2 Eject actuator catching on some position Correct catching of the eject actuator. 3 Paper eject sensor PCB failure Check the sensor performance following the procedure described in “Maintenance mode 32”. If any problem occurs, replace the relay rear PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 85
• Description: Tray 1 is not installed into the machine
• Causes: 1 T1 PE/edge sensor PCB/ T2 PE/edge sensor PCB failure. 2 Harness connection failure of T1 PE/edge sensor PCB/ T2 PE/edge sensor PCB. 3 Main PCB failure. 4 Connector 55533-1219 failure (only Tray 2)
• Remedy: 1 T1 PE/edge sensor PCB/ T2 PE/edge sensor PCB failure Check the sensor performance following the procedure described in “Maintenance mode 32”. If any problem occurs, replace the T1 PE/edge sensor PCB failure/T2 PE/ edge sensor PCB. 2 Harness connection failure of T1 PE/edge sensor PCB/ T2 PE/edge sensor PCB. Check the harness connection of the T1 PE/edge sensor PCB/T2 PE/edge sensor PCB. and reconnect it. 3 Main PCB failure Replace the main PCB ASSY. 4 Connector 55533-1219 failure (only Tray 2) Replace the connector 55533-1219.

• Code: 86
• Description: Tray 2 is not installed into the machine
• Causes: 1 T1 PE/edge sensor PCB/ T2 PE/edge sensor PCB failure. 2 Harness connection failure of T1 PE/edge sensor PCB/ T2 PE/edge sensor PCB. 3 Main PCB failure. 4 Connector 55533-1219 failure (only Tray 2)
• Remedy: 1 T1 PE/edge sensor PCB/ T2 PE/edge sensor PCB failure Check the sensor performance following the procedure described in “Maintenance mode 32”. If any problem occurs, replace the T1 PE/edge sensor PCB failure/T2 PE/ edge sensor PCB. 2 Harness connection failure of T1 PE/edge sensor PCB/ T2 PE/edge sensor PCB. Check the harness connection of the T1 PE/edge sensor PCB/T2 PE/edge sensor PCB. and reconnect it. 3 Main PCB failure Replace the main PCB ASSY. 4 Connector 55533-1219 failure (only Tray 2) Replace the connector 55533-1219.

• Code: 88
• Description: Paper jam inside the machine
• Causes: 1 Harness connection failure of high voltage power supply PCB ASSY. 2 Registration rear actuator catching on some position. 3 Registration rear sensor failure. 4 Main PCB failure
• Remedy: 1 Harness connection failure of high voltage power supply PCB ASSY. Check the harness connection of the high voltage power supply PCB ASSY and reconnect it. 2 Registration rear actuator catching on some position Correct catching of the registration rear actuator. 3 Registration rear sensor failure Check the sensor performance following the procedure described in “Maintenance mode 32”. If any problem occurs, replace the high voltage power supply PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 89
• Description: Incorrect paper size in duplex printing
• Causes: 1 Registration rear sensor failure. 2 Main PCB failure
• Remedy: 1 Registration rear sensor failure Check the sensor performance following the procedure described in “Maintenance mode 32”. If any problem occurs, replace the high voltage power supply PCB ASSY. 2 Main PCB failure Replace the main PCB ASSY.

• Code: 8A
• Description: Paper jam in Tray 1
• Causes: 1 Dirt on edge sensor. 2 Harness connection failure of high voltage power supply PCB ASSY. 3 Paper feeding kit worn out (MP/ T1/ T2). 4 Registration front sensor failure. 5 Main PCB failure
• Remedy: 1 Dirt on edge sensor Clean the edge sensor. 2 Harness connection failure of high voltage power supply PCB ASSY Check the harness connection of the high voltage power supply PCB ASSY in the appropriate tray, and reconnect it. 3 Paper feeding kit worn out (MP/ T1/ T2) Replace the paper feeding kit of the appropriate tray. 4 Registration front sensor failure procedure described in “Maintenance mode 32”. If any problem occurs, replace the high voltage power supply PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.

• Code: 8B
• Description: Paper jam in Tray 2
• Causes: 1 Dirt on edge sensor. 2 Harness connection failure of high voltage power supply PCB ASSY. 3 Paper feeding kit worn out (MP/ T1/ T2). 4 Registration front sensor failure. 5 Main PCB failure
• Remedy: 1 Dirt on edge sensor Clean the edge sensor. 2 Harness connection failure of high voltage power supply PCB ASSY Check the harness connection of the high voltage power supply PCB ASSY in the appropriate tray, and reconnect it. 3 Paper feeding kit worn out (MP/ T1/ T2) Replace the paper feeding kit of the appropriate tray. 4 Registration front sensor failure procedure described in “Maintenance mode 32”. If any problem occurs, replace the high voltage power supply PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.