Canon DADF-J1 Service Manual page 142

1 Periodically Replaced Parts
The DADF does not have parts that need to be replaced on a periodical basis.
2 Durables
Some parts of the DADF may require replacement once or more over the period of prod-
uct warranty because of wear or damage. Replace them as needed by referring to the follow-
ing guide, in which the life of each part is expressed in terms of the number of originals
(may be checked in the copier's service mode).
No. Part name
1 Feeding belt FB5-9541
2 Pickup roller FB4-7640
3 Feeding FG6-7723
roller* (separation unit)
FG6-7725
(feeding roller unit)
4 Separation FG6-7723
belt* (separation unit)
FF6-7724
(separation belt)
*It is recommended that replacement be on a separation unit basis (FG6-7723). However, they (FG6-
7725, FE6-7724) may be replaced on their own.
The above values are estimates only, and are subject to change based on fu-
ture data.
COPYRIGHT © 2001 CANON INC.
CHAPTER 4 MAINTENANCE AND INSPECTION
Part No. Q'ty
1
2
1
1
1
11
T04-201-01
2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001
Estimated life
200,000 sheets Actual number of sheets
250,000 sheets The actual number of originals
250,000 sheets handled may be checked in the
copier's service mode (the sum of
L-FEED and S-FEED under
COPIER>COUNTER>Feeder).
250,000 sheets
As of February 2001
Remarks
Display I/O
Adjust Function Option Test
< 1/1 > < READY >
FEED 00000061
L-FEED 00000123
S-FEED 00001763
TTL-MF 00000001
+ /-
OK
4-1