• Code: L4-79
• Description: PS front motor trouble
• Causes: PCU PWB trouble. Motor trouble Connection trouble of the connector and the harness between the PCU PWB and the motor.
• Remedy: Check the connector and the harness of the PCU PWB and the motor. Replace the PCU PWB, the motor and the harness.

• Code: L6-10
• Description: Polygon motor trouble
• Causes: Polygon motor trouble. LSUcnt PWB trouble. LD PWB trouble. Connection trouble of the connector and the harness.
• Remedy: Use SIM61-1 to check the operation of the polygon motor. Check connection of the connector and the harness. Replace the LSU. Replace the LSUcnt PWB.

• Code: L8-01
• Description: Full wave signal detection error
• Causes: PCU PWB trouble. Power unit trouble. Connection trouble of the connector and the harness.
• Remedy: Replace the PCU PWB. Replace the power unit. Check connection of the connector and the harness.

• Code: L8-02
• Description: Full wave signal error
• Causes: An abnormality in the full wave signal frequency is detected (The frequency is detected as 65Hz or above, or 45Hz or less) PCU PWB trouble. Power unit trouble. Connection trouble of the connector and the harness. Power frequency wave form abnormality
• Remedy: Replace the PCU PWB. Replace the power unit. Check connection of the connector and the harness. Check the power wave form.

• Code: L8-03
• Description: Abnormal input voltage error
• Causes: Detects abnormal input voltage
• Remedy: Check the connection of the AC monitor PWB, harness, connector. Check the PCU PWB and replace if necessary.

• Code: L8-20
• Description: Communication error of power controller PWB
• Causes: SCN-MFP PWB trouble.
• Remedy: Check the ground of the main unit. Replace the SCN-MFP PWB.

• Code: PC--
• Description: Personal counter not detected
• Causes: The personal counter is not installed. The personal counter is not detected. SCN-MFP PWB trouble.
• Remedy: Check connection of the connectors and the harness. Replace the SCN-MFP PWB.

• Code: U1-01
• Description: Battery trouble
• Causes: 1) Battery life 2) Battery circuit abnormality
• Remedy: Check to confirm that the battery voltage is about 2.5V or above. Replace the battery.