• Code: 5C
• Description: Small paper
• Causes: 1 Harness connection failure of waste toner sensor. 2 Waste toner sensor failure. 3 HVPS control PCB failure. 4 Main PCB failure.
• Remedy: 1 Harness connection failure of waste toner sensor Check the harness connection of the waste toner sensor and reconnect it. 2 Waste toner sensor failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the waste toner sensor. 3 HVPS control PCB failure Replace the HVPS control PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 5D
• Description: Belt unit life end soon
• Causes: 1 Harness connection failure of waste toner sensor. 2 Waste toner sensor failure. 3 HVPS control PCB failure. 4 Main PCB failure.
• Remedy: 1 Harness connection failure of waste toner sensor Check the harness connection of the waste toner sensor and reconnect it. 2 Waste toner sensor failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the waste toner sensor. 3 HVPS control PCB failure Replace the HVPS control PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 5E
• Description: Belt unit life end
• Causes: 1 Harness connection failure of waste toner sensor. 2 Waste toner sensor failure. 3 HVPS control PCB failure. 4 Main PCB failure.
• Remedy: 1 Harness connection failure of waste toner sensor Check the harness connection of the waste toner sensor and reconnect it. 2 Waste toner sensor failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the waste toner sensor. 3 HVPS control PCB failure Replace the HVPS control PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 5F
• Description: Waste toner box near full
• Causes: 1 Harness connection failure of waste toner sensor. 2 Waste toner sensor failure. 3 HVPS control PCB failure. 4 Main PCB failure.
• Remedy: 1 Harness connection failure of waste toner sensor Check the harness connection of the waste toner sensor and reconnect it. 2 Waste toner sensor failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the waste toner sensor. 3 HVPS control PCB failure Replace the HVPS control PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 60
• Description: Toner life end (C)
• Causes: 1 HVPS control PCB failure. 2 Engine PCB failure. 3 Main PCB failure. 4 Harness connection failure of toner/new sensor PCB ASSY. 5 Toner/new sensor PCB failure.
• Remedy: 1 HVPS control PCB failure Replace the HVPS control PCB ASSY. 2 Engine PCB failure Replace the engine PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY. 4 Harness connection failure of toner/new sensor PCB ASSY Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, check the harness connection of the toner/new sensor PCB ASSY of the appropriate color, then reconnect it. 5 Toner/new sensor PCB failure Replace the toner/new sensor PCB ASSY.

• Code: 61
• Description: Toner life end (M)
• Causes: 1 HVPS control PCB failure. 2 Engine PCB failure. 3 Main PCB failure. 4 Harness connection failure of toner/new sensor PCB ASSY. 5 Toner/new sensor PCB failure.
• Remedy: 1 HVPS control PCB failure Replace the HVPS control PCB ASSY. 2 Engine PCB failure Replace the engine PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY. 4 Harness connection failure of toner/new sensor PCB ASSY Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, check the harness connection of the toner/new sensor PCB ASSY of the appropriate color, then reconnect it. 5 Toner/new sensor PCB failure Replace the toner/new sensor PCB ASSY.

• Code: 62
• Description: Toner life end (Y)
• Causes: 1 HVPS control PCB failure. 2 Engine PCB failure. 3 Main PCB failure. 4 Harness connection failure of toner/new sensor PCB ASSY. 5 Toner/new sensor PCB failure.
• Remedy: 1 HVPS control PCB failure Replace the HVPS control PCB ASSY. 2 Engine PCB failure Replace the engine PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY. 4 Harness connection failure of toner/new sensor PCB ASSY Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, check the harness connection of the toner/new sensor PCB ASSY of the appropriate color, then reconnect it. 5 Toner/new sensor PCB failure Replace the toner/new sensor PCB ASSY.

• Code: 63
• Description: Toner life end (K)
• Causes: 1 HVPS control PCB failure. 2 Engine PCB failure. 3 Main PCB failure. 4 Harness connection failure of toner/new sensor PCB ASSY. 5 Toner/new sensor PCB failure.
• Remedy: 1 HVPS control PCB failure Replace the HVPS control PCB ASSY. 2 Engine PCB failure Replace the engine PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY. 4 Harness connection failure of toner/new sensor PCB ASSY Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, check the harness connection of the toner/new sensor PCB ASSY of the appropriate color, then reconnect it. 5 Toner/new sensor PCB failure Replace the toner/new sensor PCB ASSY.