
7-34
CHAPTER 7 TROUBLESHOOTING
14. Faulty swing motor (related to PI20)
15. Faulty tray 1 lift motor (related to PI8)
16. Faulty tray 2 lift motor (related to PI25)
Checks
Check the swing motor clock
sensor. Is the sensor normal?
Does the voltage of the
swing motor between J11-6
and -7 on the finisher
controller PCB reach 24 V at
a specific rotation timing?
Cause
Swing motor clock
sensor (PI20)
Finisher controller PCB
Step
1
2
Yes/No
No
No
Yes
Action
Replace the sensor.
Replace the finisher
controller PCB.
Check the wiring
from the motor to the
finisher controller
PCB. If normal,
replace the motor.
Checks
Check the tray 1 home
position sensor. Is it normal?
Check the tray 1 lift
mechanism. Is the
mechanism normal?
Is the tray 1 lift motor supplied
with 24 VDC by the finisher
controller PCB as soon as the
tray is driven?
Check the wiring from the
finisher controller PCB to
the tray 1 lift motor. Is the
wiring normal?
Cause
Tray 1 home position
sensor (PI8)
Tray 1 lift mechanism
Finisher controller PCB
Wiring
Tray 1 lift motor (M5)
Step
1
2
3
4
Yes/No
No
No
No
No
Yes
Action
Replace the sensor.
Correct the
mechanism.
Replace the finisher
controller PCB.
Correct the wiring.
Replace the tray 1 lift
motor.
Checks
Check the tray 2 lift
mechanism. Is the
mechanism normal?
Is the tray 2 lift motor supplied
with 24 VDC by the finisher
controller PCB as soon as the
tray is driven?
Check the wiring from the
finisher controller PCB to
the tray 2 lift motor. Is the
wiring normal?
Cause
Tray 2 lift mechanism
(PI25)
Finisher controller PCB
Wiring
Tray 2 lift motor (M10)
Step
1
2
3
Yes/No
No
No
No
Yes
Action
Correct the
mechanism.
Replace the finisher
controller PCB.
Correct the wiring.
Replace the tray 2 lift
motor.
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 ...