• Code: EE-EU
• Description: Auto developer adjustment trouble (Under-toner)
  The toner concentration output is detected as 3.5V or above in the auto development adjustment.
• Causes: Insufficient toner concentration Charging voltage, developing voltage abnormality Insufficient toner concentration Developing unit trouble PCU PWB trouble
• Remedy: Use SIM25-2 to perform auto developer adjustment.

• Code: F1-00
• Description: Finisher communication trouble
  Communication cable test error after turning on the power or exiting from SIM. Communication error with the finisher
• Causes: Improper connection or disconnection of connectors and harness between the machine and the finisher. Finisher control PWB trouble Control PWB (PCU) trouble Malfunction by noises
• Remedy: Canceled by turning OFF/ON the power. Check connectors and harness in the communication line. Replace the finisher control PWB or PCU PWB.

• Code: F1-00
• Description: Mail-bin stacker communication trouble
  Communication cable test error after turning on the power or exiting from SIM. Communication error with the Mail-bin stacker.
• Causes: Improper connection or disconnection of connector and harness between the machine and the Mail-bin stacker. Mail-bin stacker control PWB trouble Control PWB (PCU) trouble Malfunction by noises
• Remedy: Canceled by turning OFF/ON the power. Check harness and connector in the communication line. Replace the Mail-bin stacker PWB or PCU PWB.

• Code: F1-02
• Description: Finisher transport motor abnormality
  Transport motor drive trouble
• Causes: Motor lock Drive abnormality Defective connection or disconnection between the PWB and the motor. Motor RPM abnormality Overcurrent to the motor Finisher control PWB trouble
• Remedy: Use SIM 3-3 to check the transport motor operation.

• Code: F1-02
• Description: Mail-bin stacker transport motor abnormality
  Transport motor trouble
• Causes: Motor lock Drive abnormality Defective connection or disconnection between the PWB and the motor. Motor rpm abnormality Overcurrent to the motor Mail-bin stacker control PWB trouble
• Remedy: Use SIM3-21 to check the transport motor operation.

• Code: F1-03
• Description: Console finisher paddle motor trouble
  Paddle motor operation abnormality
• 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: F1-06
• Description: Console finisher slide motor trouble
  Slide motor operation abnormality
• 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: F1-08
• Description: Finisher staple shift motor trouble
  Staple motor drive trouble
• Causes: Motor lock Drive abnormality Defective connection or disconnection between the PWB and the motor. Home position sensor abnormality Motor rpm abnormality Finisher control PWB trouble
• Remedy: Use SIM3-3 to check operations of the staple motor.