COPYRIGHT © 1999 CANON INC.
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
5-39
CHAPTER 5 TROUBLESHOOTING
1) Remove the ADF controller cover, and set
the DIP switch (SW1) on the ADF controller
PCB as indicated in Figure 5-176 (normal
operation mode).
4.
Checking the Sensor Output
You may check the presence/absence of copy paper using the 7-segment LED (LED2) on the ADF
controller PCB.
LED2
indication
(1)
(2)
(3)
(4)
(5)
(6)
Corresponding sensor
(notation)
Original sensor (S6)
Original trailing edge sensor (S7)
Separation sensor (S4)
Skew sensor (S5)
Pre-registration roller paper
sensor (S2)
Post-registration roller paper
sensor (S3)
LED2
indication
(7)
(8)
(9)
(A)
(b)
(C)
Corresponding sensor
(notation)
Reversal sensor (S1)
Manual feeder registration roller
paper sensor (S9)
Pre-last original paper sensor (S8)
Pre-reversal sensor (PI4)
Original delivery sensor (PI13)
Manual feeder sensor (PI12)
Table 5-117
Figure 5-175
Figure 5-176
Screw
ADF controller cover