• Code: L1 00
• Description: Scanner feed trouble. Scanner feed is not completed within the specified time.
• Causes: Mirror unit defect Scanner wire disconnection Origin detection sensor error Mirror motor harness abnormality
• Remedy: Check the scanning operation with SIM 1- 1. Mirror base feed trouble Check for disconnection of the scanner wire. Check the harness and connector between the mirror motor and the MCU PWB. Replace the mirror unit. Replace the MCU PWB. When the mirror feeds: Check the mirror home position sensor with SiM 1-2.

• Code: L3 00
• Description: Scanner return trouble. Scanner return is not completed within the specified time. "When OC copying with the mirror at the home position, the mirror is not in the home position. "
• Causes: Mirror unit defect The scanner wire is disconnected. Origin detection sensor error Mirror motor harness abnormality
• Remedy: Check the scanning operation with SIM 1- 1. Mirror base return trouble Check for disconnection of the scanner wire. Check the harness and connector between the mirror motor and the MCU PWB. Replace the mirror unit. Replace the MCU PWB. When the mirror feeds: Check the mirror home position sensor with SiM 1-2.

• Code: L4 01
• Description: Main motor lock. The main motor does not rotate. The motor lock signal is detected for 1sec or more after the main motor rotates. The motor lock signal is detected for 1sec during rotation of the main motor.
• Causes: Main motor defect Main motor connection harness trouble or disconnection MCU PWB failure
• Remedy: Check the main motor operation with SIM 25-1. Check connection of the main motor harness and connector. Replace the main motor. Replace the MCU PWB.

• Code: L4 11
• Description: Shifter motor trouble. The shifter home position detection signal is not detected when the shifter is operating.
• Causes: Shifter motor trouble or harness connection trouble and disconnection Shifter home position sensor trouble
• Remedy: Check the shift motor operation with SIM 3-11. Check connection of the shifter motor harness/connector. Replace the shifter motor. Replace the MCU PWB.

• Code: L6 10
• Description: Polygon motor lock trouble. The polygon motor does not rotate. The motor lock signal is detected for 6sec or more after the polygon motor rotates. The motor lock signal is detected for 1sec during rotation of the polygon motor.
• Causes: Polygon motor unit failure Polygon motor connection harness trouble or disconnection MCU PWB failure
• Remedy: Check the polygon motor operation with SIM 61-1. Check connector/harness of polygon motor Replace the polygon motor. Replace the MCU PWB.

• Code: L8 01
• Description: Zero cross detection error. The zero cross signal is not detected.
• Causes: Power failure MCU PWB abnormality
• Remedy: Check connection of the harness and connector. Replace the MCU PWB. Power unit replacement

• Code: PF 00
• Description: RIC copy inhibit signal received. The copy inhibit command from RIC is received.
• Causes: Judged by the host.
• Remedy: Information the host.

• Code: U2 04
• Description: MCU PWB EEPROM access circuit failure
• Causes: EEPROM defective ICU PWB EEPROM access circuit failure
• Remedy: Check that the EEPROM is properly set. Clear trouble with SIM 16. Replace the MCU PWB. Remarks EEPROM abnormality