COPYRIGHT © 1999 CANON INC.
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
5-59
CHAPTER 5 TROUBLESHOOTING
2
E404
Step
1
2
3
Action
Go to step 3.
Replace the delivery
motor (M5). After
replacement, be sure to
perform "Adjusting the
Sensor and the
Delivery Motor."
Replace the delivery
motor clock sensor
(PI11).
Replace the ADF
controller PCB.
Checks
Set the DIP switch (SW1) on the ADF
controller PCB as indicated.
Press the push switch (SW2). Does the
delivery motor (M5) rotate?
(To stop, press the push switch (SW2)
once again.)
Disconnect the connector (J2) from the
ADF controller PCB.
Set the meter range to × 1
Ω
, and connect
the meter probes as indicated. Is the
resistance about 15
Ω
?
Set the meter range to 10 VDC. Turn the
delivery motor by hand. Does the voltage
between connectors J3-2 (+) and J3-1 (-)
on the ADF controller PCB change
between 0 V and 5 V?
Yes/
N o
YES
NO
NO
YES
Cause
Delivery motor
(M5)
Delivery Motor
Clock Sensor
(PI11)
ADF controller
PCB
15(purple)
14(blue)
13(brown)
12(white)
11(red)
10(purple)
9 (blue)
8 (brown)
7 (yellow)
6 (purple)
5 (blue)
4 (brown)
3 (blue)
2 (yellow)
1 (red)
J2
ADF
controller
PCB