• Code: F1-15
• Description: Finisher paper exit tray lift operation trouble
  Lift motor trouble.
• Causes: Paper exit tray lift motor trouble. Finisher control PWB trouble.
• Remedy: Use SIM3-3 to check the operation of the paper exit tray lift motor. Replace the finisher control PWB. Replace the paper exit tray lift motor.

• Code: F1-19
• Description: Finisher alignment operation trouble F
• Causes: Finisher paper alignment motor lock. Motor speed abnormality. Over-current to the motor. Finisher control PWB trouble.
• Remedy: Use SIM3-3 to check the operation of the paper alignment motor F. Replace the finisher control PWB. Replace the paper alignment motor F.

• Code: F1-20
• Description: Finisher alignment operation trouble R
• Causes: Finisher paper alignment motor lock. Motor speed abnormality. Over-current to the motor. Finisher control PWB trouble.
• Remedy: Use SIM3-3 to check the operation of the paper alignment motor R. Replace the finisher control PWB. Replace the paper alignment motor R.

• Code: F1-21
• Description: Finisher fan trouble
• Causes: Finisher fan motor trouble. Finisher control PWB trouble. Harness and connector connection trouble.
• Remedy: Use SIM3-3 to check the operation of the fan motor. Check connection between the finisher control PWB and the fan. Replace the fan. Replace the finisher control PWB.

• Code: F1-22
• Description: Finisher assist motor trouble
• Causes: Motor harness short/open trouble. Control PWB trouble. Connection harness/connector connection trouble
• Remedy: Check the operation of the rear edge assist motor with SIM3-3. Check connection from the control PWB to the motor. Replace the control PWB.

• Code: F1-23
• Description: Finisher shutter trouble
• Causes: Motor lock trouble. Control PWB trouble, home position sensor trouble. Connection harness/connector connection trouble.
• Remedy: Check the operation of the rear edge assist motor with SIM3-3. Check connection from the control PWB to the motor. Replace the control PWB.

• Code: F1-31
• Description: Saddle paper folding trouble
• Causes: Motor lock trouble. Control PWB trouble, home position sensor trouble. Connection harness/connector connection trouble.
• Remedy: Check the operation of the saddle motor with SIM3-3. Check connection from the control PWB to the motor. Replace the control PWB. Replace the sensor.

• Code: F1-32
• Description: Finisher - Punch unit communication error
• Causes: Connector/harness connection trouble or disconnection between the finisher and the punch unit. Finisher control PWB trouble. PCU PWB trouble. Malfunction due to noises. The punch unit is in the adjustment mode.
• Remedy: Check the connector and the harness between the finisher and the punch unit. Replace the finisher control PWB. Replace the PCU PWB. Cancel the adjustment mode of the punch unit.