• Code: F1-46
• Description: Saddle motor trouble
• Causes: Saddle motor trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
• Remedy: Use SIM3-3 to check the operation of the saddle motor. Replace the saddle motor (FSDM). Replace the finisher control PWB. Replace the home position sensor. Check connection of the harness and the connector.

• Code: F1-50
• Description: Main unit - Finisher combination error
• Causes: The finisher which is not supported by the main unit model is installed. Finisher control PWB trouble.
• Remedy: Install a proper finisher. Replace the finisher control PWB.

• Code: F1-51
• Description: Saddle sensor connection trouble
• Causes: Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
• Remedy: Use SIM3-2 to check the operation of the guide home position sensor and the saddle plate position sensor. Replace the finisher control PWB. Check connection of the harness and the connector.

• Code: F1-52
• Description: Finisher micro switch trouble
• Causes: Finisher control PWB trouble. Each micro switch trouble. Harness and connector connection trouble.
• Remedy: Use SIM3-2 to check the operation of the safety switch 1 and the delivery roller lift down sensor. Replace the finisher control PWB. Check connection of the harness and the connector.

• Code: F1-60
• Description: Finisher - Inserter communication trouble
• Causes: Connector and harness connection trouble. Finisher control PWB trouble.
• Remedy: Check connection of the connector and the harness. Turn OFF/ON the power. Replace the finisher control PWB.

• Code: F1-61
• Description: Inserter EEPROM trouble
• Causes: EEPROM trouble. Inserter PWB EEPROM access circuit trouble.
• Remedy: Check the installing state of the EEPROM. Replace the inserter control PWB.

• Code: F1-62
• Description: Inserter reverse sensor trouble
• Causes: Sensor breakage. Harness disconnection. Inserter PWB trouble.
• Remedy: Use SIM3-2 to check the operation of the sensor. Replace the inserter control PWB.

• Code: F1-80
• Description: Finisher power cooling fan motor trouble
• Causes: Power cooling fan motor trouble. Finisher control PWB trouble. Harness and connector connection trouble.
• Remedy: Replace the power cooling fan motor. Replace the finisher control PWB. Check connection of the harness and the connector.