E410 - Canon iR8500 Service Manual

4.1.50 E410 (Indicated if iR8500)
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1) Set the DIP switch (SW1) on the ADF controller PCB as indicated.
YES: Go to step 3.
Pickup motor (M3)
2) Disconnect the connector (J11) of the ADF controller PCB.
NO:
COPYRIGHT© 2001 CANON INC.
Press the push switch (SW2) and press the push switch (SW3/SW4).
Does the motor (M3) 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 74Ω Ω Ω Ω Ω for each?
2-4
2-6
1-3
1-5
Replace the pickup motor (M3).
2000 2000 2000 2000
CHAPTER 6 TROUBLESHOOTING
F06-401-12
1
2
3
4
5
6
1
ADF
2
conroller
3
PCB
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
F06-401-13
CANON iR8500/7200 REV.1 AUG. 2001
J11
6-119