• Code: CB50
• Description: Staple motor abnormality: The staple motor does not run normally or the stapler does not move normally.
• Remedy: Is the wiring between the finisher controller PC board and the stapler normal? → NO. Correct the wiring. YES Is the problem solved by replacing the stapler? → YES. END NO Replace the finisher controller PC board.

• Code: CB60
• Description: Stapler shift motor abnormality: The stapler shift motor does not run normally or the Staple Unit does not move normally.
• Remedy: Is the stapler shift home position sensor (PI7) working normally? → NO. Replace the sensor. YES Is the wiring between the finisher controller PC board and the stapler shift motor (M4) correct? → YES. Correct the wiring. NO Is there any mechanical problem with the stapler stand motion path? → YES. Fix the mechanism. NO Try replacing the staple shift motor. Is the problem corrected? → YES. END NO Replace the finisher controller PC board.

• Code: CB70
• Description: Stack amount detection sensor abnormality
• Remedy: [Procedure 1] 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 the height sensor (PS1) correct? → YES. Correct the wiring. NO Is the voltage between J6-2(+) and J6-4(-) on the finisher controller PC board 5V DC? → NO. Replace the finisher controller PC board. YES Re-adjust the height sensor. Replace the height sensor if it still causes the problem. [Procedure 2] Is the connector J6 on the finisher controller PC board, J114 of the height sensor (PS1) or relay connector J212 and J213 disconnected? → YES. Connect the connector(s). NO Is the voltage between J6-2(+) and J6-4(-) on the finisher controller PC board 5V DC? → NO. Replace the finisher controller PC board. YES Is the wiring between the finisher controller PC board and height sensor correct? → YES. Correct the wiring. NO Replace the height sensor. [Procedure 3] Is the problem solved by readjusting the DIP switch? → YES. END NO Is the wiring between the finisher controller PC board and height sensor (PS1) correct? → YES. Correct the wiring. NO Is the voltage between J6-2(+) and J6-4(-) on the finisher controller PC board 5V DC? → NO. Replace the finisher controller PC board. YES Replace the height sensor.

• Code: CB80
• Description: Backup RAM data abnormality: 1) Abnormality of checksum value on the finisher controller PC board is detected when the power is turned ON. 2) Abnormality of checksum value on the punch controller PC board is detected when the power is turned ON.
• Remedy: Is the problem solved by turning the power of the equipment OFF and ON? → YES → End. NO Replace the finisher controller PC board. Replace tha punch driver PC board.

• Code: CB90
• Description: Paper pushing plate motor abnormality: The paper pushing plate motor does not run normally or the paper pushing plate does not move normally.
• Remedy: [Procedure 1] Is the paper pushing plate home position sensor (PI14S) working normally? → NO. Replace the sensor. YES Is the paper pushing plate motor (M8S) operating at the fixed timing? → YES. Replace the saddle stitcher controller PC board. NO Is the paper pushing plate drive mechanism normal? → NO. Fix the mechanism. YES Is the problem solved by replacing the paper pushing plate motor (M8S)? → NO. Replace the saddle stitcher controller PC board. YES END [Procedure 2] Is the paper pushing plate top position sensor (PI15S) working normally? → NO. Replace the sensor. YES Is the paper pushing plate motor (M8S) operating at the fixed timing? → YES. Replace the saddle stitcher controller PC board. NO Is there any problem with the paper pushing plate drive mechanism? → YES. Fix the mechanism. NO Is the problem solved by replacing the paper pushing plate motor (M8S)? → NO. Replace the saddle stitcher controller PC board. YES END [Procedure 3] Is the paper pushing plate motor clock sensor (PI1S) working normally? → NO. Replace the sensor. YES Is the paper pushing plate motor (M8S) operating at the fixed timing? → YES. Replace the saddle stitcher controller PC board. NO Is there any problem with the pushing plate drive mechanism? → YES. Fix the mechanism. NO Is the problem solved by replacing the paper pushing plate motor (M8S)? → NO. Replace the saddle stitcher controller PC board. YES END

• Code: CBA0
• Description: Stitch motor (front) abnormality: The stitch motor (front) does not run normally or the rotational cam does not move normally.
• Remedy: Are the front and rear stitchers and their stands installed properly? → NO. Install them properly. YES Are the stitcher home position switches (MS7S/MS5S) on the front and rear stitchers working normally? → NO. Replace the front or rear stitcher. YES Are the front and rear stitchers operating at the fixed timing? → NO. Replace the front or rear stitcher. YES Check the wiring between the stitcher and saddle stitcher controller PC board. If there is no problem, replace the controller PC board.

• Code: CBB0
• Description: Stitch motor (rear) abnormality: The stitch motor (rear) does not run normally or the rotational cam does not move normally.
• Remedy: Are the front and rear stitchers and their stands installed properly? → NO. Install them properly. YES Are the stitcher home position switches (MS7S/MS5S) on the front and rear stitchers working normally? → NO. Replace the front or rear stitcher. YES Are the front and rear stitchers operating at the fixed timing? → NO. Replace the front or rear stitcher. YES Check the wiring between the stitcher and saddle stitcher controller PC board. If there is no problem, replace the controller PC board.

• Code: CBC0
• Description: Alignment motor abnormality: The alignment motor does not run normally or the alignment plate does not move normally.
• Remedy: Is the alignment plate home position sensor (PI5S) working normally? → NO. Replace the sensor. YES Is the alignment motor (M5S) operating at the fixed timing? → YES. Replace the saddle stitcher controller PC board. NO Is the alignment plate drive mechanism normal? → NO. Fix the mechanism. YES Is the problem solved by replacing the alignment motor (M5S)? → NO. Replace the saddle stitcher controller PC board. YES END