• Code: CBA
• Description: Saddle stitcher stitch motor (front) is abnormal
• Remedy: MJ-1013 (Saddle stitcher section) 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: CBB
• Description: Saddle stitcher stitch motor (rear) is abnormal
• Remedy: MJ-1013 (Saddle stitcher section) 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: CBC
• Description: Saddle stitcher alignment motor is abnormal
• Remedy: MJ-1013 (Saddle stitcher section) 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

• Code: CBD
• Description: Saddle stitcher guide motor is abnormal
• Remedy: MJ-1013 (Saddle stitcher section) Is the guide home position sensor (PI13S) working normally? NO Replace the sensor. YES Is the guide motor (M3S) operating at the fixed timing? YES Replace the saddle stitcher controller PC board. NO Is the guide plate drive mechanism normal? NO Fix the mechanism. YES Is the problem solved by replacing the guide motor (M3S)? NO Replace the saddle stitcher controller PC board. YES END

• Code: CBE
• Description: Saddle stitcher paper folding motor is abnormal
• Remedy: MJ-1013 (Saddle stitcher section) Is the paper folding motor clock sensor (PI4S) working normally? NO Replace the sensor. YES Is the paper folding motor (M2S) operating at the fixed timing? YES Replace the saddle stitcher controller PC board. NO Is the paper folding roller drive mechanism normal? NO Fix the mechanism. YES Is the problem solved by replacing the paper folding motor (M2S)? NO Replace the saddle stitcher controller PC board. YES END t t t t t t t t t t t t t t t

• Code: CBF
• Description: Saddle stitcher paper positioning plate motor is abnormal
• Remedy: MJ-1013 (Saddle stitcher section) Is the paper positioning plate home position sensor (PI7S) working normally? NO Replace the sensor. YES Is the paper positioning plate operating at the fixed timing? YES Replace the saddle stitcher controller PC board. NO Is the paper positioning plate drive mechanism normal? NO Fix the mechanism. YES Is the problem solved by replacing the paper positioning plate motor (M4S)? NO Replace the saddle stitcher controller PC board. YES END

• Code: CC0
• Description: Saddle stitcher sensor connector connection error
• Remedy: MJ-1013 (Saddle stitcher section) [Procedure 1] Is the guide home position sensor (PI13S) connected to the saddle stitcher controller PC board? NO Connect it to the board. YES Is the wiring between the sensor and the saddle stitcher correct? YES Correct the wiring. NO Is 1 or 2V DC being supplied from J9-7 on the saddle stitcher controller PC board? NO Replace the saddle stitcher controller PC board. YES Is J9-11 on the saddle stitcher controller PC board correctly connected to the ground? NO Replace the saddle stitcher controller PC board. YES END [Procedure 2] Is the paper pushing plate home position sensor (PI14S) connected to the saddle stitcher controller PC board? NO Connect it to the board. YES Is the wiring between the sensor and the saddle stitcher correct? YES Correct the wiring. NO Is 1 or 2V DC being supplied from J9-10 on the saddle stitcher controller PC board? NO Replace the saddle stitcher controller PC board. YES Is J9-11 on the saddle stitcher controller PC board properly connected to the ground? NO Replace the saddle stitcher controller PC board. YES END [Procedure 3] Is the paper pushing plate top position sensor (PI15S) connected to the saddle stitcher controller PC board? NO Connect it to the board. YES Is the wiring between the sensor and the saddle stitcher correct? YES Correct the wiring. NO Is 1 or 2V DC being supplied from J9-13 on the saddle stitcher controller PC board? NO Replace the saddle stitcher controller PC board. YES Is J9-14 on the saddle stitcher controller PC board properly connected to the ground? NO Replace the saddle stitcher controller PC board. YES END

• Code: CC1
• Description: Saddle stitcher microswitch error
• Remedy: MJ-1013 (Saddle stitcher section) [Procedure 1] Is the switch actuator for the inlet door working properly? NO Fix the mechanism. YES Is the inlet cover switch (MS1S) working normally? NO Replace the switch. YES Measure the voltage of J10-8 on the saddle stitcher controller PC board when the inlet door is open. Is it 5V? NO The inlet cover sensor (PI9S) is broken. Replace it. YES Measure the voltage between J19-2 (+) and J19-1 (-) on the saddle stitcher controller PC board. Is it 24 V? NO Replace the saddle stitcher controller PC board. YES Check the wiring between J19 and J1 on the saddle stitcher controller PC board. If there is no problem, replace the saddle stitcher controller PC board. [Procedure 2] Is the switch actuator for the front door working properly? NO Fix the mechanism. YES Is the front cover switch (MS2S) working normally? NO Replace the switch. YES Measure the voltage of J11-12 on the saddle switcher controller PC board when the front door is opened. Is it 5V? NO The front door opening/closing sensor is broken. Replace it. YES Replace the saddle stitcher controller PC board. [Procedure 3] Is the switch actuator for the delivery door working properly? NO Fix the mechanism. YES Is the delivery cover switch working normally? NO Replace the switch. YES Measure the voltage of J11-9 on the saddle stitcher controller PC board when the delivery door is opened. Is it 5V ? NO The delivery cover sensor (PI3S) is broken. Replace it. YES Replace the saddle stitcher controller PC board.