
7-36
CHAPTER 7 TROUBLESHOOTING
19. Faulty second feed motor (related to PI5)
20. Faulty second feed motor (related to MS4)
Checks
Does the second feed motor
in reverse at a specific
timing?
Are the shutter and the
shutter upper/lower bar
engaged correctly?
Turn the feed roller 2 in
reverse by hand. Does the
shutter upper/lower bar
move up/down?
Is the shutter open detection
sensor normal?
Cause
Second feed motor
(M8)
Shutter mechanism
Shutter open detection
sensor (PI5)
Finisher controller PCB
Step
1
2
3
4
Yes/No
No
No
No
No
Yes
Action
Replace the second
feed motor or the
finisher controller
PCB.
Engage them
correctly.
Correct mechanism
from the shutter upper/
lower bar to the gear of
the feed roller 2.
Replace the sensor.
Replace the finisher
controller PCB.
Checks
Does the second feed motor
rotate in reverse at a specific
timing?
Are the shutter and the
shutter upper/lower bar
engaged correctly?
Turn the feed roller 2 in
reverse by hand. Does the
shutter upper/lower bar
move up/down?
Is the shutter closed
detection switch normal?
Cause
Second feed motor
(M8)
Shutter mechanism
Shutter closed detection
switch (MS4)
Finisher controller PCB
Step
1
2
3
4
Yes/No
No
No
No
No
Yes
Action
Replace the second
feed motor or the
finisher controller
PCB.
Engage them
correctly.
Correct the
mechanism from the
shutter upper/lower
bar to the gear of the
feed roller 2.
Replace the switch.
Replace the finisher
controller PCB.
Summary of Contents for AR-F15
Page 8: ......
Page 36: ......
Page 77: ...2 41 CHAPTER 2 FINISHER UNIT BASIC OPERATION Height sensor PS1 Paper Figure 2 240 ...
Page 94: ......
Page 110: ...3 16 CHAPTER 3 SADDLE STITCH UNIT BASIC OPERATION Figure 3 302 ...
Page 124: ...3 30 CHAPTER 3 SADDLE STITCH UNIT BASIC OPERATION Cam Mount Figure 3 404 ...
Page 138: ...3 44 CHAPTER 3 SADDLE STITCH UNIT BASIC OPERATION ...
Page 140: ......
Page 156: ......
Page 202: ......
Page 214: ......
Page 223: ...7 9 CHAPTER 7 TROUBLESHOOTING II ARRANGEMENT OF ELECTRICAL PARTS A Finisher Unit ...
Page 260: ...7 46 CHAPTER 7 TROUBLESHOOTING ...
Page 262: ......
Page 273: ...A 11 APPENDIX Q500 FF3 4071 SADDLE RELAY BUNDLE WIRE ...
Page 276: ...Memo ...
Page 277: ...Memo ...