• Code: CCD0
• Description: Stack ejection motor abnormality
• Remedy: MJ-1023/1024 Is the shutter home position sensor (PI45) normal? → NO → Replace the sensor. YES Are the wirings between the finisher controller PC board and the stack ejection motor (M32)/ shutter clutch (CL31) correct? → NO → Correct the wirings. YES Is there any problem with the shutter mechanism? → YES→ Fix the shutter mechanism. NO 1) Replace the stack ejection motor and shutter clutch. 2) Replace the finisher controller PC board.

• Code: CCE0
• Description: Rear end assist motor abnormality
• Remedy: MJ-1023/1024 Is the rear end assist guide home position sensor (PI39) normal? → NO → Replace the sensor. YES Is the wiring between the finisher controller PC board and the rear end assist motor (M39) correct? → NO → Correct the wiring. YES Is there any problem with the rear end assist mechanism? → YES→ Fix the rear end assist mechanism. NO 1) Replace the rear end assist motor. 2) Replace the finisher controller PC board.

• Code: CCF0
• Description: Gear change motor abnormality
• Remedy: MJ-1023/1024 Is the gear change home position sensor (PI49) normal? → NO → Replace the sensor. YES Is the wiring between the finisher controller PC board and the gear change motor (M40) correct? → NO → Correct the wiring. YES Is there any problem with the gear change mechanism? → YES→ Fix the gear change mechanism. NO 1) Replace the gear change motor. 2) Replace the finisher controller PC board.

• Code: CDE0
• Description: Paddle motor abnormality
• Remedy: MJ-1101 Is there any mechanical problem with the paddle is rotated? → →YES Fix the mechanism. NO Is the harness between the paddle motor (M8) and the finisher control PC board (CN6) disconnected or open circuited? l → →YES • Reconnect the connector securely. • Replace the harness. NO 1) Replace the paddle motor (M8). 2) Replace the finisher control PC board.

• Code: CE00
• Description: Communication error between finisher and puncher unit
• Remedy: MJ-1023/1024 (When MJ-6004 is installed) Is the problem solved by turning OFF and ON the power of the equipment? → YES→ End. NO Is the wiring between the finisher controller PC board and punch controller PC board correct? → NO → Correct the wiring. YES 1) Replace the finisher controller PC board. 2) Replace the punch controller PC board.

• Code: CE00
• Description: Punch communication error
• Remedy: MJ-1101 (When MJ-6101 is installed) Is the harness between the hole punch control PC board (HP) and the finisher control PC board disconnected or open circuited? → →YES Replace the harness. Correct the wiring. NO Is the conductor pattern on the hole punch control PC board (HP) open circuited or short circuited? → →YES Replace the hole punch control PC board (HP). NO Replace the finisher control PC board.

• Code: CE10
• Description: Image quality sensor abnormality (OFF level)
• Remedy: Is the connector of the image quality sensor, or the connector CN338 on the LGC board disconnected? Is the harness between the LGC board and the image quality sensor, or the harness between the LGC board and the switching power supply open circuited? → YES→ Connect the connector securely. Replace the harness. NO Is the output voltage from the 12V-power supply normal? → NO → Check the power supply system and replace the switching power supply. YES 1) Replace the image quality sensor. 2) Replace the LGC board.

• Code: CE20
• Description: Image quality sensor abnormality (no pattern level)
• Remedy: 1) Check if the transfer belt or transfer belt unit are securely installed. 2) Check for any abnormal stain caused by poor cleaning, large flaw or break on the transfer belt surface. 3) Check if the drum and the transfer belt are rotating. If any abnormality is found, correct any mechanical problem. Is the connectors CN338 on the LGC board disconnected? Is the connector of the image quality sensor disconnected or the surface of the sensor stained? Is the harness between the LGC board and the image quality sensor open circuited? Is the shutter of image quality sensor opening and closing normally? Is the shutter damaged? ↓→ YES→ <Procedure> 1) Take off the transfer belt unit so that the image quality sensor unit can be easily seen. 2) While pressing the digital keys [0] and [3] simultaneously, turn the power ON. 3) Key in “430”. 4) The shutter is opened and closed repeatedly by pressing the [START] button repeatedly. Connect the connector securely. Replace the harness. Clean the sensor. Replace the shutter if it is damaged. Replace the shutter solenoid if its operation is defective. NO Is the output voltage from the 12V-power supply normal? ↓→ NO → Check the power supply system, and replace the switching power supply. YES 1) Replace the image quality sensor. 2) Replace the LGC board.