COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
CHAPTER 6 TROUBLESHOOTING
6-119
4.1.50 E410 (Indicated if iR8500)
----------
1) Set the DIP switch (SW1) on the ADF controller PCB as indicated.
F06-401-12
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.)
YES: Go to step 3.
Pickup motor (M3)
2) Disconnect the connector (J11) of the ADF controller PCB.
Set the meter range to × 1
ΩΩ
ΩΩ
Ω, and connect the meter probes as indi-
cated. Is the resistance about 74
ΩΩ
ΩΩ
Ω for each?
F06-401-13
NO: Replace the pickup motor (M3).
2-4
2-6
1-3
1-5
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
J11
ADF
conroller
PCB
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