Canon iR105 Service Manual page 441

Belt motor (M2)
2) Disconnect the connector (J62) on the belt motor driver PCB. Set
NO:
Belt motor clock sensor (PI1)
3) Set the meter range to 10 VDC. Does the voltage between the con-
NO:
Cable
4) Is the cable between the belt motor driver PCB and the ADF con-
NO:
Belt motor drive PCB, ADF controller PCB
5) Try replacing the belt motor drive PCB. Is the problem corrected?
YES: Replace the belt motor driver PCB.
NO:
COPYRIGHT© 2001 CANON INC.
the meter range to X1(, and connect the probes of the meter to the
connectors on the cable side as follows. Is the resistance about
1.1Ω Ω Ω Ω Ω ?
Replace the belt motor (M2).
nectors J12-2 (+) and J12-1 (-) on the ADF controller PCB alternate
between 0 and 5 V when the belt motor is turned by hand?
Replace the belt motor clock sensor (PI1).
troller PCB connected correctly?
Connect it correctly.
Replace the ADF controller PCB.
2000 2000 2000 2000
CHAPTER 6 TROUBLESHOOTING
1-3
1-4
2-5
2-6
F06-401-07
CANON iR105 REV.0 JULY 2001
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2
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5
6
1
2
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Motor drive PCB
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2
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4
J62
5
6
1
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