• Code: F1-80
• Description: Mail-bin stacker (AR-MS1) power abnormality
  The 24V power is not supplied to the Mail-bin stacker PWB.
• Causes: Improper connection or disconnection of connector and harness Mail-bin stacker control PWB trouble Power unit (AR-DC1) trouble
• Remedy: Use DIAG (SIM3-20) to check the sensor operation.

• Code: F1-81
• Description: Console finisher transport motor abnormality
  Transport motor trouble
• Causes: Motor lock Motor rpm abnormality Overcurrent to the motor Console finisher control PWB trouble
• Remedy: Use DIAG (SIM3-3) to check the motor operation.

• Code: F1-87
• Description: Finisher (AR-FN6) staple rotation motor trouble
  Front staple rotation motor trouble
• Causes: Motor lock Motor rpm abnormality Overcurrent to the motor Finisher control PWB trouble
• Remedy: Use DIAG (SIM3-3) to check the motor operation

• Code: F2-00
• Description: Toner control sensor abnormality
  Toner control sensor output open
• Causes: Connector harness trouble Connector disconnection
• Remedy: Check connection of the toner control sensor. Check connection of connector and harness to the main PWB. Check for disconnection of harness.

• Code: F2-02
• Description: Toner supply abnormality
  Toner control sensor output value becomes under-toner too earlier.
• Causes: Connector harness trouble Toner control sensor trouble The toner cartridge seal is not removed
• Remedy: Check connection of the connector in the toner motor section. Check connection of connector and harness to the main PWB. Check for disconnection of harness. Toner control sensor output check DIAG (SIM25-1) Remove the toner cartridge seal.

• Code: F2-04
• Description: Improper cartridge (life cycle error, etc.)
  An improper process cartridge is inserted.
• Causes: IC chip trouble Improper cartridge
• Remedy: IC chip trouble Improper cartridge

• Code: F2-05
• Description: CRUM error
  Communication with IC chip cannot be made.
• Causes: IC chip trouble Improper cartridge
• Remedy: Insert a proper cartridge.

• Code: F2-39
• Description: Process thermistor trouble
  Process thermistor open
• Causes: Process thermistor trouble Process thermistor harness disconnection PCU PWB trouble
• Remedy: Check connection of harness and connector of the process thermistor. Check PCU PWB.