• Code: CB00
• Description: Finisher not connected: Communication error has occurred between the equipment and finisher.
• Causes: Converter PC board Finisher controller PC board
• Remedy: MJ-1101 Setting of the equipment Check if the MJ-1101 is set as the specified finisher on the equipment. Converter PC board • Check the harnesses connecting the converter PC board and the finisher controller PC board. • Board check Finisher controller PC board Board check
  MJ-1106 (when MJ-6103 is not connected) Main power switch Turn the main power switch OFF and then back ON. Setting of the equipment Check if the MJ-1106 is set as the specified finisher on the equipment. Finisher control PC board Check if the harness between the converter PC board of the equipment and the finisher control PC board (FIN) is disconnected or open circuited. Converter PC board Update the firmware version of the converter PC board. Finisher control PC board Check if the conductor pattern on the finisher control PC board (FIN) is open circuited or short circuited. Update the firmware version of the finisher control PC board (FIN).
  MJ-1106 (when MJ-6103 is connected) Main power switch Turn the main power switch OFF and then back ON. Setting of the equipment Check if the MJ-1106 is set as the specified finisher on the equipment. Finisher control PC board Check if the harness between the converter PC board of the equipment and the finisher control PC board (FIN) is disconnected or open circuited. Converter PC board Update the firmware version of the converter PC board. Hole punch control PC board Check if the harness between the hole punch control PC board (HP) and the interface PC board (I/F) is disconnected or open circuited. Check if the conductor pattern on the hole punch control PC board (HP) is open circuited or short circuited. Interface PC board Check if the harness between the interface PC board (I/F) and the finisher control PC board (FIN) is disconnected or open circuited. Check if the conductor pattern on the interface PC board (I/F) is open circuited or short circuited. Finisher control PC board Check if the conductor pattern on the finisher control PC board (FIN) is open circuited or short circuited. Update the firmware version of the finisher control PC board (FIN).

• Code: CB01
• Description: Finisher communication error: Communication error has occurred between the equipment and finisher.
• Causes: Converter PC board Finisher controller PC board
• Remedy: MJ-1101 Setting of the equipment Check if the MJ-1101 is set as the specified finisher on the equipment. Converter PC board • Check the harnesses connecting the converter PC board and the finisher controller PC board. • Board check Finisher controller PC board Board check
  MJ-1106 (when MJ-6103 is not connected) Main power switch Turn the main power switch OFF and then back ON. Setting of the equipment Check if the MJ-1106 is set as the specified finisher on the equipment. Finisher control PC board Check if the harness between the converter PC board of the equipment and the finisher control PC board (FIN) is disconnected or open circuited. Converter PC board Update the firmware version of the converter PC board. Finisher control PC board Check if the conductor pattern on the finisher control PC board (FIN) is open circuited or short circuited. Update the firmware version of the finisher control PC board (FIN).
  MJ-1106 (when MJ-6103 is connected) Setting of the equipment Check if the MJ-1106 is set as the specified finisher on the equipment. Finisher control PC board Check if the harness between the converter PC board of the equipment and the finisher control PC board (FIN) is disconnected or open circuited. Converter PC board Update the firmware version of the converter PC board. Hole punch control PC board Check if the harness between the hole punch control PC board (HP) and the interface PC board (I/F) is disconnected or open circuited. Check if the conductor pattern on the hole punch control PC board (HP) is open circuited or short circuited. Interface PC board Check if the harness between the interface PC board (I/F) and the finisher control PC board (FIN) is disconnected or open circuited. Check if the conductor pattern on the interface PC board (I/F) is open circuited or short circuited. Finisher control PC board Check if the conductor pattern on the finisher control PC board (FIN) is open circuited or short circuited. Update the firmware version of the finisher control PC board (FIN).

• Code: CB10
• Description: Entrance motor abnormality: The entrance motor is not rotating normally.
• Causes: Entrance motor (M1) Finisher controller PC board
• Remedy: MJ-1101 Entrance roller If there is mechanical problem when the entrance roller is rotated, fix the mechanism. Entrance motor (M1) Check the connectors and harnesses between the entrance motor (M1) and the finisher control PC board (CN7).
  MJ-1106 Feeding roller Rotate the feeding roller. Fix any mechanical problem. Entrance motor Check if the connector (CN26) on the finisher controller PC board is disconnected from the entrance motor (M1) and the harnesses are open circuited. Correct if so.

• Code: CB11
• Description: Buffer tray guide motor abnormality: The buffer tray guide motor is not rotating or the buffer tray guide is not moving normally.
• Causes: Buffer tray guide motor (M3) Finisher controller PC board
• Remedy: MJ-1101 Buffer tray guide If there is mechanical problem when the buffer tray guide is opened/closed while the buffer roller is lifted up, fix the mechanism. Buffer tray guide motor (M3) Check the connectors and harnesses between the buffer tray guide motor (M3) and the finisher control PC board (CN18).
  MJ-1106 Buffer tray guide Raise the buffer roller and open/close the buffer tray guide. Fix any mechanical problem. Buffer tray guide motor Check if the connector (CN11) on the finisher controller PC board is disconnected from the buffer tray guide motor (M2) and the harnesses are open circuited. Correct if so.

• Code: CB12
• Description: Buffer roller drive motor abnormality: The buffer roller drive motor is not rotating or the buffer roller is not moving normally.
• Causes: Buffer roller drive motor (M6) Finisher controller PC board
• Remedy: MJ-1101 Buffer roller If there is mechanical problem when the buffer roller is rotated, fix the mechanism. Buffer roller drive motor (M6) Check the connectors and harnesses between the buffer roller drive motor (M6) and the finisher control PC board (CN18).
  MJ-1106 Buffer roller Rotate the buffer roller. Fix any mechanical problem. Buffer roller drive motor Check if the connector (CN11) on the finisher controller PC board is disconnected from the buffer roller drive motor (M4) and the harnesses are open circuited. Correct if so.

• Code: CB13
• Description: Finisher exit motor abnormality
• Causes: Exit motor Finisher control board
• Remedy: Exit roller • Is there any mechanical problem when the exit roller is rotated? Exit motor (M11). • Motor check • Connector check • Harness check Finisher control board • Connector check (CN13) • Board check

• Code: CB14
• Description: Paper holding arm motor abnormality
• Causes: Assist arm motor Finisher control board
• Remedy: Paper pusher cam • Is there any mechanical problem when the paper pusher cam is rotated? Assist arm motor (M10) • Motor check • Connector check • Harness check Finisher control board • Connector check (CN13) • Board check

• Code: CB20
• Description: Delivery motor abnormality: Delivery motor or delivery roller is not rotating normally.
• Causes: Exit motor clock sensor (PI10) Finisher controller circuit board Exit motor
• Remedy: Paper exit roller Rotate the paper exit roller manually and fix any mechanical problem. Exit motor clock sensor (PI10) • Connector check • Sensor check Finisher controller circuit board Check that the voltage of the finisher controller circuit board between J11-4 and J11-5 is 24V while the exit motor is rotated. Exit motor • Connector check • Harness check