5-60
COPYRIGHT © 1999 CANON INC.
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 TROUBLESHOOTING
3
E405
Step
1
2
3
Action
Go to step 3.
Replace the separation
motor (M4).
Replace the separation
motor clock sensor
(PI2).
Replace the ADF
controller PCB.
Checks
Set the DIP switch (SW1) on the ADF
controller PCB as follows:
Press the push switch (SW2). Does the
separation motor rotate?
Disconnect the connector (J8) of the ADF
controller PCB. Set the meter range to
× 1
Ω
, and connect the connector as
indicated. Is the resistance about 5.0
Ω
?
Set the meter range to 10 VDC.
Rotate the separation motor by hand. Is
the voltage between connectors J12-5 (+)
and J12-4 (-) on the ADF controller PCB
change between 0 V and 5 V?
Yes/
N o
YES
NO
NO
YES
Cause
Separation
motor (M4)
Separation
motor clock
sensor (PI2)
ADF controller
PCB
J8
1 (red)
2 (blue)
J8
ADF
controller
PCB