Canon DADF-M1 Service Manual page 128

Chapter 4
3) Remove the feeder cover and the feeder inside cover; then, clean the roll scraper [1] with lint-free paper moistened
with alcohol.
4. Read Roller 1 and Read Roller 2
1) Remove the 3 screws, and detach the front cover.
2) Detach the feeder cover.
3) Disconnect the connector [1], and remove the 2 screws [2]; then, detach the feed guide [3].
4-10
[3]
[4]
[5]
[1]
[2]
F-4-11
[1]
[1]
F-4-12