• Code: F1-80
• Description: Mail-bin stacker 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 trouble
• Remedy: Use 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 SIM3-3 to check the motor operation.

• Code: F1-87
• Description: Finisher staple rotation motor trouble
  Front staple rotation motor trouble
• Causes: Motor lock Drive abnormality Defective connection or disconnection between the PWB and the motor. Home position sensor abnormality Motor rpm abnormality Overcurrent to the motor Finisher control PWB trouble
• Remedy: Use SIM3-3 to check the motor operation.

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

• Code: F2-02
• Description: Toner supply abnormality
  Toner control sensor output value becomes under-toner too earlier.
• Causes: Connector harness trouble Toner concentration sensor trouble Toner cartridge trouble
• 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 concentration sensor output check SIM25-1. Replace the toner cartridge.

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

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

• Code: F2-39
• Description: Process thermistor trouble
  Output value abnormality of the temperature sensor of temperature/ humidity sensor
• Causes: Temperature/humidity sensor abnormality Temperature/humidity sensor harness connection failure PCU PWB trouble
• Remedy: Check connection of the harness and the connector of the temperature/ humidity sensor. Replace the temperature/humidity sensor. Check PCU PWB.