• Code: F1-47
• Description: Saddle paper transport motor trouble
• Causes: Saddle paper transport motor trouble. Finisher control PWB trouble. Harness and connector connection trouble. Fuse blown (24V line).
• Remedy: Use SIM3-3 to check the operation of the saddle paper transport motor. Check connection from the control PWB to the motor. Replace the control PWB. Replace the sensor.

• 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 SIM03-02 to check the operations of the guide HP sensor and the push plate lead edge sensor. Check connection from the control PWB to the sensor. Replace the control PWB. Replace the sensor.

• Code: F1-52
• Description: Finisher micro switch trouble
• Causes: Finisher control PWB trouble. Each micro switch trouble. Harness and connector connection trouble
• Remedy: Use SIM03-02 to check the operations of the front door/upper door open detection and the oscillation guide close detection. Check connection from the control PWB to the sensor. Replace the control PWB. Replace the sensor.

• Code: F2-22
• Description: Discharge lamp trouble (K)
• Causes: Contact trouble between the discharge lamp PWB (K) and the PCU PWB. Discharge lamp PWB (K) trouble. PCU PWB trouble.
• Remedy: Replace the discharge lamp PWB (K). Check the harness and the connector. Replace the PCU PWB.

• Code: F2-23
• Description: Discharge lamp trouble (C)
• Causes: Contact trouble between the discharge lamp PWB (C) and the PCU PWB. Discharge lamp PWB (C) trouble. PCU PWB trouble.
• Remedy: Replace the discharge lamp PWB (C). Check the harness and the connector. Replace the PCU PWB.

• Code: F2-24
• Description: Discharge lamp trouble (M)
• Causes: Contact trouble between the discharge lamp PWB (M) and the PCU PWB. Discharge lamp PWB (M) trouble. PCU PWB trouble.
• Remedy: Replace the discharge lamp PWB (M). Check the harness and the connector. Replace the PCU PWB.

• Code: F2-25
• Description: Discharge lamp trouble (Y)
• Causes: Contact trouble between the discharge lamp PWB (Y) and the PCU PWB. Discharge lamp PWB (Y) trouble. PCU PWB trouble.
• Remedy: Replace the discharge lamp PWB (Y). Check the harness and the connector. Replace the PCU PWB.