Canon DADF-M1 Service Manual page 123

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*1: the actual number of originals the machine has handled may be checked using its host machine's service mode:
COPIER>COUNTER>FEEDER>FEED.
*2: apply silicone oil.
The following diagram shows the arrangement of the parts that need to be serviced on a periodical basis:
Parts name
Read roller 2
Read roll 2
Reversing roll
Reversing roller
Delivery reversing upper roller
Delivery reversing lower roller
Original pickup tray
Open/close guide (including
sheets)
Delivery guide
Reversing guide
Pre-registration guide (including
sheets)
Feed guide
Reversing flapper
White plastic film
Dust-colleting tape
Reading glass*2
DADF height (See the
Adjustment Procedure.)
Roll scraper
Servicing*1
80,000 originals 160,000
or 6 months originals or 12
month
A
A
A
A
A
A
A
A
A
A
A
A
A
A
C
B
D
A
Chapter 4
4-5