Canon DADF-J1 Service Manual page 193

CHAPTER 5 TROUBLESHOOTING
3) Press the push switch SW3 or SW4 on
the ADF controller PCB, and adjust the
speed of the belt by referring to the
table.
Switch
SW3 Increases the belt speed (de-
creasing the image).
SW4 Decreasing the belt speed (in-
creasing the image).
T05-103-06
4) At the end of the operation, press the
push switch (SW2) on the ADF control-
ler PCB once again.
1.3.3 Adjusting the Speed of Rever-
sal
1) Remove the ADF cover, and set the DIP
switch (SW1) on the ADF controller
PCB as indicated.
5-36
Change
COPYRIGHT © 2001 CANON INC.
J1
FU2
J2
J4
IC1
FU1
SW1
J5
LED2
J3 SW4SW3SW2
J6 J7
SW3
SW4
F05-103-08
ADF controller PCB
Screw
F05-103-09
F05-103-10
2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001
J14
J13
J12
J8 J9 J10 J11