E402 - Canon iR8500 Servise Manual

4.1.45 E402

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1) Set the DIP switch (SW1) on the ADF controller PCB as follows:
YES: Go to step 3.
Belt motor (M2)
2) Disconnect the connector (J72) on the belt motor driver PCB.
NO:
COPYRIGHT© 2001 CANON INC.
Press the push switch (SW2). Does the belt motor (M2) rotate?
(To stop, press the push switch (SW2) once again.)
Set the meter range to × 1Ω Ω Ω Ω Ω , and connect the meter probes as indi-
cated. Is the resistance about 1.1Ω Ω Ω Ω Ω for each?
1-3
1-4
2-5
2-6
Replace the belt motor (M2).
2000 2000 2000 2000
CHAPTER 6 TROUBLESHOOTING
F06-401-06
1
2
3
4
5
6
1
2
3
4
Motor driver
5
6
PCB
1
2
3
4
5
6
1
2
3
4
5
6
F06-401-07
CANON iR8500 REV.0 MAR. 2001
J72
6-117