• Code: 8A
• Description: Paper jam in paper tray
• Causes: 1 Harness connection failure of registration front/rear sensor PCB ASSY. 2 Paper feeding kit worn out. 3 Registration front/rear sensor PCB failure. 4 HVPS control PCB failure. 5 Main PCB failure.
• Remedy: 1 Harness connection failure of registration front/rear sensor PCB ASSY Check the harness connection of the registration front/rear sensor PCB ASSY and reconnect it. 2 Paper feeding kit worn out Replace the paper feeding kit. 3 Registration front/rear sensor PCB failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the registration front/rear sensor PCB ASSY. 4 HVPS control PCB failure Replace the HVPS control PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.

• Code: 8D
• Description: Eject front sensor sticking at ON upon startup
• Causes: 1 Harness connection failure of eject front sensor PCB ASSY. 2 Eject front sensor PCB failure. 3 Main PCB failure.
• Remedy: 1 Harness connection failure of eject front sensor PCB ASSY Check the harness connection of the eject front sensor PCB ASSY and reconnect it. 2 Eject front sensor PCB failure Replace the eject front sensor PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY.

• Code: 8E
• Description: Error in the adjustment of color registration result when implementing it from the control panel cover ASSY.
• Causes: 1 Harness connection failure of registration mark PCB ASSY. 2 HVPS control PCB failure. 3 High-voltage power supply PCB failure. 4 Main PCB failure. 5 Registration mark PCB failure.
• Remedy: 1 Harness connection failure of registration mark PCB ASSY Check the harness connection of the registration mark PCB ASSY and reconnect it. 2 HVPS control PCB failure Replace the HVPS control PCB ASSY. 3 High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY. 5 Registration mark PCB failure Replace the registration sensor holder ASSY.

• Code: 8F
• Description: Detection of abnormal value of registration sensor sensitivity when implementing adjustment of color registration from the control panel cover ASSY
• Causes: 1 Harness connection failure of registration mark PCB ASSY. 2 HVPS control PCB failure. 3 High-voltage power supply PCB failure. 4 Main PCB failure. 5 Registration mark PCB failure.
• Remedy: 1 Harness connection failure of registration mark PCB ASSY Check the harness connection of the registration mark PCB ASSY and reconnect it. 2 HVPS control PCB failure Replace the HVPS control PCB ASSY. 3 High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY. 5 Registration mark PCB failure Replace the registration sensor holder ASSY.

• Code: 91
• Description: Size mismatch
• Causes: 1 Lift arm and roller holder ASSY not assembled correctly. 2 Harness connection failure of registration front/rear sensor PCB ASSY. 3 Plate-up function malfunction. 4 Registration front sensor failure. 5 HVPS control PCB failure. 6 Main PCB failure.
• Remedy: 1 Lift arm and roller holder ASSY not assembled correctly Be sure to put the boss of the roller holder ASSY into the hole on the lift arm securely. 2 Harness connection failure of registration front/rear sensor PCB ASSY Check the harness connection of the registration front/rear sensor PCB ASSY and reconnect it. 3 Plate-up function malfunction Replace the paper tray. 4 Registration front sensor failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the registration front/rear sensor PCB ASSY. 5 HVPS control PCB failure Replace the HVPS control PCB ASSY. 6 Main PCB failure Replace the main PCB ASSY.

• Code: 94
• Description: No paper in paper tray
• Causes: 1 Lift arm and roller holder ASSY not assembled correctly. 2 Harness connection failure of registration front/rear sensor PCB ASSY. 3 Plate-up function malfunction. 4 Registration front sensor failure. 5 HVPS control PCB failure. 6 Main PCB failure.
• Remedy: 1 Lift arm and roller holder ASSY not assembled correctly Be sure to put the boss of the roller holder ASSY into the hole on the lift arm securely. 2 Harness connection failure of registration front/rear sensor PCB ASSY Check the harness connection of the registration front/rear sensor PCB ASSY and reconnect it. 3 Plate-up function malfunction Replace the paper tray. 4 Registration front sensor failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the registration front/rear sensor PCB ASSY. 5 HVPS control PCB failure Replace the HVPS control PCB ASSY. 6 Main PCB failure Replace the main PCB ASSY.

• Code: 96
• Description: No paper in all trays
• Causes: 1 Harness connection failure of manual sensor PCB ASSY. 2 Manual sensor failure. 3 Registration front/rear sensor PCB failure. 4 HVPS control PCB failure. 5 Main PCB failure
• Remedy: 1 Harness connection failure of manual sensor PCB ASSY Check the harness connection of the manual sensor PCB ASSY and reconnect it. 2 Manual sensor failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the manual sensor PCB ASSY. 3 Registration front/rear sensor PCB failure Replace the registration front/rear sensor PCB ASSY. 4 HVPS control PCB failure Replace the HVPS control PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.

• Code: 97
• Description: Not supported paper
• Causes: 1 Harness connection failure of manual sensor PCB ASSY. 2 Manual sensor failure. 3 Registration front/rear sensor PCB failure. 4 HVPS control PCB failure. 5 Main PCB failure
• Remedy: 1 Harness connection failure of manual sensor PCB ASSY Check the harness connection of the manual sensor PCB ASSY and reconnect it. 2 Manual sensor failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the manual sensor PCB ASSY. 3 Registration front/rear sensor PCB failure Replace the registration front/rear sensor PCB ASSY. 4 HVPS control PCB failure Replace the HVPS control PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.