COPYRIGHT © 1999 CANON INC.
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
5-57
CHAPTER 5 TROUBLESHOOTING
1
E402
II . TROUBLESHOOTING
A. Troubleshooting Malfunctions
Step
1
2
Action
Go to step 3.
Replace the belt motor
(M2).
Checks
Set the DIP switch (SW1) on the ADF
controller PCB as follows:
Press the push switch (SW2). Does the
belt motor (M2) rotate?
(To stop, press the push switch (SW2)
once again.)
Disconnect the connector (J72) on the belt
motor driver PCB.
Set the meter range to × 1
Ω
, and connect
the meter probes as indicated. Is the
resistance about 1.1
Ω
for each?
Yes/
N o
YES
NO
Cause
Belt motor (M2)
1-3
1-4
2-5
2-6
1(black)
2(white)
3(red)
4(yellow)
5(blue)
6(orange)
1(black)
2(white)
3(red)
4(yellow)
5(blue)
6(orange)
1(black)
2(white)
3(red)
4(yellow)
5(blue)
6(orange)
1(black)
2(white)
3(red)
4(yellow)
5(blue)
6(orange)
J72
Motor driver
PCB