CHAPTER 4 MAINTENANCE AND SERVICING
4-2
COPYRIGHT © 1999 CANON INC. CANON DADF-B1 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
No.
1
2
3
4
5
6
7
8
Scheduled servicing
Parts
Last original sensor (U504)
Pre-registration sensor (U502)
Pickup roller
Registration roller
Feed roller
Reversal delivery roller
Retaining roll
Drive roller
every 60,000
or 6 mon
every 60,000
or 1 yr
Remarks
Clean with alcohol
when replacing the feed
belt (120,000 copies).
:Clean :Replace :Lubricate :Adjust :Inspect
Remove the sensor, and
dry wipe it.
[
1
]
[
7
]
[
2
]
[
3
]
[
8
]
[
6
]
[
4
]
[
5
]
Figure 4-301
Table 4-301
III. SCHEDULED SERVICING CHART
Caution:
Do not use solvents or oils not shown herein.
every 120,000
copies