Description: Tray 1/Tray 2 shift motor abnormality: Tray 1/Tray 2 shift motor is not rotating or delivery tray is not moving normally. [MJ-1023/1024]
Remedy: MJ-1023/1024 Are the tray 1 shift area sensors 1-3 and tray 2 shift area sensors 1-3 normal? → NO → Replace the tray 1/2 shift area sensor boards. YES Are the wirings between the finisher controller PC board and the tray 1/2 shift motors (M37/ M38) correct? → NO → Correct the wirings. YES Is there any problem with the tray lift mechanism? → NO → Fix the lift mechanism. YES 1) Replace the tray 1/2 shift motors. 2) Replace the finisher controller PC board.
Code: CB40
Description: Rear aligning plate motor abnormality: Rear aligning plate motor is not rotating or aligning plate is not moving normally. [MJ-1023/1024]
Remedy: MJ-1023/1024 Is the rear aligning plate home position sensor (PI37) normal? → NO → Correct the wiring. YES Is there any mechanical problem with the path of aligning plate? → NO → Fix the mechanism. YES 1) Replace the rear aligning plate motor. 2) Replace the finisher controller PC board.
Code: CB50
Description: Staple motor abnormality: Staple motor is not rotating or stapler is not moving normally. [MJ-1022/ 1023/1024]
Remedy: MJ-1022/1023/1024 Is the wiring between the stapler and finisher controller PC board correct? → NO → Correct the wiring. YES 1) Replace the stapler. 2) Replace the finisher controller PC board
Code: CB60
Description: Stapler shift motor abnormality: Stapler shift motor is not rotating or staple unit is not moving normally. [MJ-1023/1024]
Remedy: MJ-1023/1024 Is the stapler shift home position sensor (PI40) working normally? → NO → Replace the sensor. YES Is the wiring between the finisher controller PC board and the stapler shift motor (M35) correct? → NO → Correct the wiring. YES Is there any mechanical problem with the stapler stand motion path? → YES→ Fix the lift mechanism. NO 1) Replace the stapler shift motor. 2) Replace the finisher controller PC board.
Code: CB80
Description: Backup RAM data abnormality: 1) Abnormality of checksum value on finisher controller PC board is detected when the power is turned ON. [MJ-1023/1024] 2) Abnormality of checksum value on punch controller PC board is detected when the power is turned ON. [MJ-1023/1024 (when MJ-6004 is installed)]
Remedy: MJ-1023/1024 Is the problem solved by turning the power of the equipment OFF and ON? → YES→ End. NO 1) Replace the finisher controller PC board. 2) Replace the punch controller PC board.
Code: CB90
Description: Paper pushing plate motor abnormality: Paper pushing plate motor is not rotating or paper pushing plate is not moving normally. [MJ-1024]
Remedy: MJ-1024 Are the paper pushing plate home position sensor (PI14), paper pushing plate top position sensor (PI15) and paper pushing plate motor clock sensor (PI1) working normally? → NO → Replace the sensor. YES Is the paper pushing plate drive mechanism normal? → NO → Fix the mechanism. YES 1) Replace the paper pushing plate motor (M8). 2) Replace the saddle stitcher controller PC board.
Code: CBA0
Description: Stitch motor (front) abnormality: Stitch motor (front) is not rotating or rotary cam is not moving normally. [MJ-1024]
Remedy: MJ-1024 Are the front and rear stitchers and their stands installed properly? → NO → Install them properly. YES Are the stitcher home position switches (SW7/SW5) and stitcher motors (M7/M6) on the front and rear stitchers working normally? → NO → Replace the front or rear stitcher. YES Replace the saddle stitcher controller PC board.
Code: CBB0
Description: Stitch motor (rear) abnormality: Stitch motor (rear) is not rotating or rotary cam is not moving normally. [MJ-1024]
Remedy: MJ-1024 Are the front and rear stitchers and their stands installed properly? → NO → Install them properly. YES Are the stitcher home position switches (SW7/SW5) and stitcher motors (M7/M6) on the front and rear stitchers working normally? → NO → Replace the front or rear stitcher. YES Replace the saddle stitcher controller PC board.