CHAPTER 5 TROUBLESHOOTING
5-30
COPYRIGHT © 1999 CANON INC.
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Good Alarm 1 Alarm 2 Faulty
No
No
Yes
Yes
5) Press the push switch (SW2) on the ADF
controller PCB.
The LED will indicate 1, 2, 3, 4, 5, 6, 7, 8,
9, and A in sequence, finally indicating the
result.
Table 5-106
6) Press the push switch (SW2) on the ADF
controller PCB once again.
If the Result is Not Good
Check the state of the sensors (S1 through
S9), and check and replace as necessary the
faulty sensor.
The state of the sensor is indicated in three
levels as follows:
Table 5-107
1) If LED2 indicates NG, press the push switch
SW3 or SW4 to select the sensor in ques-
tion.
Figure 5-162
J1
J2
J5
J3
J6
J7
J8
J9
J10
J11
J14
J13
J12
J4
FU2
FU1
SW1
LED2
IC1
SW4SW3SW2
SW2
Result
OK
NG
LED2
(0)
(F)
Description
All sensors (S1 through
S9) are good.
One of the sensors (S1
through S9) is not good.
State
LED2
Check
or
replace
(F)
(
)
( )
( )