Canon DADF-J1 Service Manual page 187

CHAPTER 5 TROUBLESHOOTING
1) While LED2 is indicating 'NG', press
the push switch SW3 or SW4 to select
the sensor.
Switch
SW3
SW4
2) At the end of the operation, press the
push switch (SW2) on the ADF control-
ler PCB.
5-30
LED2 indication
1
2
3
4
5
6
7
8
9
A
T05-102-04
COPYRIGHT © 2001 CANON INC.
Sensor or motor in question
Original sensor (S6)
Original trailing edge sensor (S7)
Separation sensor (S4)
Skew sensor (S5)
Pre-registration roller paper sensor (S2)
Post-registration paper sensor (S3)
Reversal sensor (S1)
Manual feed registration roller paper sensor (S9)
Pre-last original paper sensor (S8)
Delivery motor (M5)
2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001