• Code: 9A
• Description: No paper in manual feed slot
• 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: 9D
• Description: Detection of incorrect registration sensor measurement value 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: 9E
• Description: Toner of the color which is being used reaches the end of life when implementing adjustment of color registration from the control panel cover ASSY.
• Causes: 1 Toner/new sensor PCB failure. 2 Engine PCB failure.
• Remedy: 1 Toner/new sensor PCB failure 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.

• Code: 9F
• Description: No paper while printing
• Causes: 1 Harness connection failure of top cover switch ASSY. 2 The member to press the top cover switch at the right side of the inside of the top cover is broken. 3 HVPS control PCB failure. 4 Main PCB failure.
• Remedy: 1 Harness connection failure of top cover switch ASSY Check the harness connection of the top cover switch ASSY and reconnect it. 2 The member to press the top cover switch at the right side of the inside of the top cover is broken. Replace the top cover sub ASSY. 3 HVPS control PCB failure Replace the HVPS control PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: A1
• Description: Top cover opened
• Causes: 1 Harness connection failure of top cover switch ASSY. 2 The member to press the top cover switch at the right side of the inside of the top cover is broken. 3 HVPS control PCB failure. 4 Main PCB failure.
• Remedy: 1 Harness connection failure of top cover switch ASSY Check the harness connection of the top cover switch ASSY and reconnect it. 2 The member to press the top cover switch at the right side of the inside of the top cover is broken. Replace the top cover sub ASSY. 3 HVPS control PCB failure Replace the HVPS control PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: A2
• Description: During scanning, 90 cm or longer of a document is detected
• Causes: 1 Document rear actuator catching on some position. 2 Harness connection failure of ADF sensor PCB. 3 Document rear sensor failure. 4 Main PCB failure.
• Remedy: 1 Document rear actuator catching on some position. Correct catching of the document rear actuator. 2 Harness connection failure of ADF sensor PCB Check the harness connection of the ADF sensor PCB and reconnect it. 3 Document rear sensor failure Replace the ADF sensor PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: A3
• Description: Document rear sensor is not turned on when feeding the document
• Causes: 1 Document rear actuator catching on some position. 2 Harness connection failure of ADF sensor PCB. 3 Document rear sensor failure. 4 Main PCB failure.
• Remedy: 1 Document rear actuator catching on some position. Correct catching of the document rear actuator. 2 Harness connection failure of ADF sensor PCB Check the harness connection of the ADF sensor PCB and reconnect it. 3 Document rear sensor failure Replace the ADF sensor PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: A4
• Description: ADF cover opened
• Causes: 1 ADF cover open sensor actuator catching on some position. 2 Harness connection failure of ADF sensor PCB. 3 ADF cover is changed in shape or cracked. 4 ADF sensor PCB failure. 5 Main PCB failure.
• Remedy: 1 ADF cover open sensor actuator catching on some position. Correct catching of the ADF cover open sensor actuator. 2 Harness connection failure of ADF sensor PCB Check the harness connection of the ADF sensor PCB and reconnect it. 3 ADF cover is changed in shape or cracked. Replace the ADF cover ASSY. 4 ADF sensor PCB failure Replace the ADF sensor PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.