• Code: CC2
• Description: Communication error between finisher and saddle stitcher
• Remedy: MJ-1012/1013 Is the problem solved by turning OFF and ON the power switch of the copier? YES END NO Is the wiring between the finisher controller PC board and the saddle stitcher controller PC board connected? YES Connect the wiring. NO Measure the voltage between J3-2 (+) and J3-1 (-) on the finisher controller PC board. Is it DC 24V? NO Replace the finisher controller PC board. YES Replace the saddle stitcher controller PC board.

• Code: CC3
• Description: Stack processing motor is abnormal
• Remedy: MJ-1011 [Procedure 1] Is the tension of the drive belt normal? NO Loosen the adjustment screw to adjust the tension. YES Does the bushing attached to the returing roller shaft smoothly move up and down? NO Apply grease on the cut-out part of the front side frame with where the bushing contacts. YES Is the spring of the returing roller detached? YES Attach the spring. YES Is the wiring between the finisher controller PC board and stack processing motor correct? YES Correct the wiring. YES Is the stack delivery lever home position sensor (S8) working properly? NO Replace the sensor. YES Is the problem solved by replacing the stack processing motor? NO Replace the finisher controller PC board. YES END [Procedure 2] Does the bushing attached to the returning roller shaft smoothly move up and down? NO Apply grease on the cut-out part of the front side frame with where the bushing contacts. YES Is the spring of the returning roller detached? YES Attach the spring. YES Is the tension of the stack processing motor drive belt normal? NO Loosen the adjustment screw to adjust the tension. YES Is the returning roller home position sensor (S3) working properly? NO Replace the sensor. YES Is the problem solved by replacing the stack processing motor? NO Replace the finisher controller PC board. YES END

• Code: CC4
• Description: Swing motor is abnormal
• Remedy: MJ-1012/1013 (Finishier section) [Procedure 1] Rotate the swing motor in reverse by hand. Does the swing guide move up and down? NO Fix the swing mechanism. YES Is the swing guide closed detection switch-2 (MS6) working normally? NO Replace the switch. YES Is the swing guide open sensor (PI18) working normally? NO Replace the sensor. YES Is the swing motor (M7) rotating in reverse at the fixed timing? NO Replace the motor. YES END [Procedure 2] Is the safety zone switch (MS3) working normally? NO Replace the switch. YES Is the safety zone switch (MS3) correctly pressed? NO Fix the mechanism. YES Is the swing guide closed detection switch-2 (MS6) working normally? NO Replace the switch. YES Is the swing guide closed detection switch-2 (MS6) correctly pressed? NO Fix the mechanism. YES Replace the finisher controller PC board. [Procedure 3] Is the swing motor clock sensor (PI20) working normally? NO Replace the sensor. YES Does the voltage between J11-6 and -7 on the finisher controller PC board become 24V when the swing motor starts rotating? NO Replace the finisher controller PC board. YES Is the wiring between the swing motor and finisher controller PC board correct? YES Correct the wiring. NO Replace the swing motor.

• Code: CC5
• Description: Horizontal registration motor is abnormal
• Remedy: MJ-1012/1013 (with MJ-6001 connected) Is the horizontal registration home position sensor (PI1P) working normally? NO Replace the sensor. YES Is the wiring between the horizontal registration home position sensor (PI1P) and finisher controller PC board correct? YES Correct the wiring. NO Is the horizontal registration mechanism normal? NO Fix the mechanism. YES Is the problem solved by replacing the horizontal registration motor (M2P)? YES END NO Is the problem solved by replacing the punch motor? YES END NO Is the problem solved by replacing the punch driver board? YES END NO Replace the finisher controller PC board.

• Code: CC6
• Description: Punch motor is abnormal
• Remedy: MJ-1012/1013 (with MJ-6001 connected) Is the punch home position sensor (PI3P) working normally? NO Replace the sensor. YES Is the wiring between the punch home position sensor (PI3P) and finisher controller PC board correct? YES Correct the wiring. NO Is the punching mechanism normal? NO Fix the mechanism. YES Is the problem solved by replacing the punch motor (M1P) ? YES END NO Is the problem solved by replacing the punch driver board? YES END NO Replace the finisher controller PC board.

• Code: CC8
• Description: Front jogging motor is abnormal
• Remedy: MJ-1011 Is the front jogging plate home position sensor (S6) working properly? NO Replace the sensor. YES Is the wiring between the finisher controller PC board and front jogging motor correct? NO Correct the wiring. YES Has the rack run over the stopper of the roll? YES Fix it. NO Is the problem solved by replacing the front jogging motor? NO Replace the finisher controller PC board. YES END

• Code: CC9
• Description: Upper stack tray lift motor is abnormal
• Remedy: MJ-1011 Is the wiring between the finisher controller PC board and upper stack tray lift motor correct? NO Correct the wiring. YES Are the front and rear sides of the upper stack tray leveled? NO Level them. YES Is the upper stack tray lift motor clock sensor (S19) working properly? NO Replace the sensor. YES Is the stack tray paper height sensor (S10) working properly? NO Replace the sensor. YES Are the upper stack tray upper limit sensor (S25), lower stack tray full sensor (S23) and stack processing safety switch working properly? NO Replace the sensor or sensor controller PC board. YES Does the voltage between the pins J14-1 and -2 on the finisher controller PC board become 24V when the upper stack tray lift motor starts rotating? NO Replace the finisher controller PC board. YES t t t t t t t t Check the wiring between the upper stack tray lift motor and finisher controller PC board. If there is no problem, replace the upper stack tray lift motor.

• Code: CCA
• Description: Lower stack tray lift motor is abnormal
• Remedy: MJ-1011 Is the wiring between the finisher controller PC board and lower stack tray lift motor correct? NO Correct the wiring. YES Are the front and rear sides of the lower stack tray leveled? NO Level them. YES Is the lower stack tray lift motor clock sensor (S19) working properly? NO Replace the sensor. YES Is the stack tray paper height sensor (S10) working properly? NO Replace the sensor. YES Are the lower stack tray upper limit sensor (S13) and lower stack tray lower limit sensor (S12) working properly? NO Replace the sensor or sensor controller PC board. YES Does the voltage between the pins J3-1 and -2 on the finisher controller PC board become 24V when the lower stack tray lift motor starts rotating? NO Replace the finisher controller PC board. YES t t t t t t t t Check the wiring between the upper stack tray lift motor and finisher controller PC board. If there is no problem, replace the lower stack tray lift motor.