6-22
CHAPTER 6 TROUBLESHOOTING
III. TROUBLESHOOTING
A.
Finisher Unit
1.
Fault in communication with host machine
2.
Fault in communication with saddle stitcher unit
Checks
Turn the host machine OFF
then ON. Is the problem
corrected?
Is the wiring between the
finisher controller PCB and
the host machine controller
PCB normal?
Replace the finisher controller
PCB and the host machine DC
controller PCB. Is the
problem corrected?
Cause
Finisher controller PCB,
Host machine DC
controller PCB
Wiring
Finisher controller PCB,
Host machine DC
controller PCB
Step
1
2
3
Yes/No
Yes
No
Yes
No
Action
End.
Correct it.
End.
Mulfunction of the
host machine.
Checks
Turn the host machine OFF
then ON. Is the problem
corrected?
Is the wiring between the
finisher controller PCB and
the saddle stitcher controller
PCB normal?
Measure the voltage between
J19-1 (+) and J19-2 (
−
) on the
finisher controller PCB. Is it
24 VDC?
Cause
Finisher controller PCB,
Saddle stitcher controller
PCB
Wiring
Power supply
Saddle stitcher controller
PCB
Step
1
2
3
Yes/No
Yes
No
No
Yes
Action
End.
Correct it.
Replace the finisher
controller PCB.
Replace the saddle
stitcher 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 ...