Canon DADF-B1 Service Manual page 94

3 Original Tray Width Adjustment
(A/B-configuration, inch-
configuration)
1) If for A/B-configuration, place an A4
original on the original tray.
If for inch-configuration, place an LTR
original on the original tray.
Then, set the slide guides to the original.
2) Remove the ADF controller cover, and
shift bits 3 and 4 of the DIP switch
(DSW1) on the ADF controller PCB to
ON; then, press the push switch (SW1).
Figure 5-108
COPYRIGHT © 1999 CANON INC.
ON
CANON DADF-B1 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 TROUBLESHOOTING
3) Check to make sure LED1 on the ADF
controller PCB is on.
4) If for A/B-configuration, set the slide
guides to A4R size.
If for inch-configuration, set the slide
guides to LTRR size.
5) Press the push switch (SW1) on the ADF
controller PCB.
Check to make sure that LED2 on the
ADF controller PCB has turned on.
6) Press the push switch (SW1) on the ADF
controller PCB.
7) Shift all bits of the DIP switch (DSW1) to
OFF.
5-5