Canon FACSIMILE BASIC 2000 Service Manual page 67

Document sensor
actuator
Document pressure
plate
Forwarding roller
Separation roller
Now, let's take a look at which operations are performed.
(1) Document forwarding operation
When the document is inserted in the ADF section and pushes up the actu-
ator on the document sensor, the forwarding roller picks up the document
as far as the separation roller and separation guide.
Document pressure
plate
Upper feed roller
Document edge
sensor actuator
White mylar sheet
Separation
guide
Feed roller
Contact sensor
Fig. 3-5 Flat-bed type ADF
Document sensor
actuator
Forwarding roller
Separation roller
Fig. 3-6 Document Pickup
READING SECTION
Upper eject roller
Eject roller
Separation guide
3–5
1
2
3
4
5
6
ït
çi