6-26
CHAPTER 6 TROUBLESHOOTING
10. Faulty stapler shift motor
11. Faulty swing motor (related to MS6)
Checks
Check the stapler shift home
position sensor. Is the sensor
normal?
Is the wiring between the
finisher controller PCB and
the stapler shift motor
normal?
Is there any mechanical
obstacle in the path of the
stapler shift base?
Replace the stapler motor. Is
the problem corrected?
Cause
Stapler shift home
position sensor (PI7)
Wiring
Stapler shift base
Stapler shift motor (M4)
Finisher controller PCB
Step
1
2
3
4
Yes/No
No
No
Yes
Yes
No
Action
Replace the sensor.
Correct the wiring.
Remove the
mechanical obstacles.
End
Replace the finisher
controller PCB.
Checks
Turn the swing motor in
reverse by hand. Does the
swing guide move up and
down?
Is the swing guide closed
detection switch 2 normal?
Does the swing motor rotate
in reverse at a specific timing?
Cause
Swinging mechanism
Swing guide closed
detection switch 2 (MS6)
Swing motor (M7)
Finisher controller PCB
Step
1
2
3
Yes/No
No
No
No
Yes
Action
Correct the swing
mechanism.
Replace the
microswitch.
Replace the motor.
Replace the finisher
controller PCB.
Содержание MJ-1027
Страница 1: ...SERVICE MANUAL FINISHER MJ 1027 1028 File No SME040041A0 R04102169300 TTEC Ver01_2007 09 ...
Страница 5: ...ii ...
Страница 9: ...vi ...
Страница 70: ...2 41 CHAPTER 2 FINISHER UNIT BASIC OPERATION Height sensor PS1 Paper Figure 2 240 ...
Страница 101: ...3 15 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION Figure 3 301 ...
Страница 104: ...3 18 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION 2 A3 LD Paper Path 3 sheets Figure 3 303 ...
Страница 116: ...3 30 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION Cam Mount Figure 3 404 ...
Страница 150: ...4 20 CHAPTER 4 MECHANICAL CONSTRUCTION 7 Remove the tension springs front 5 rear 6 Figure 4 216 Figure 4 217 5 6 ...
Страница 173: ...6 CHAPTER 6 TROUBLESHOOTING II ARRANGEMENT OF ELECTRICAL PARTS A Finisher Unit ...
Страница 235: ...2 17 2 HIGASHIGOTANDA SHINAGAWA KU TOKYO 141 8664 JAPAN ...