Technical information

2-199
CHAPTER 2 NEW FUNCTIONS
COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
SL8001
M36
M8001
CL8002
J2223A
-13
J2213A
-9
J2223A
-6
J2223A
-4
DC controller PCB
Deck motor
Pickup/feed
roller
Paper deck
pickup clutch
Paper deck
pickup roller
releasing
solenoid
Paper deck
pickup roller
Deck sensor lever
Paper deck
feed roller
Paper deck
separation roller
Paper deck
Paper deck motor
Deck pickup motor
drive pulse (M36D)
Pickup/feeding roller drive signal
Pickup roller releasing
solenoid drive signal
Paper deck motor drive signal
8.3.2 Pickup Operations
The paper placed inside the paper deck is held up by a lifter driven by the paper deck mo-
tor (M8001), and is kept at a specific position.
The control signal from the DC controller PCB of the host copier turns on the deck motor
(M36) and the deck pickup clutch (CL8002); then, the paper deck pickup roller releasing
solenoid (SL8001) turns on so that the pickup roller leaves the surface of the paper.
The pickup/feed roller serves to make sure only one sheet of paper is picked up at a time.
The sheet is moved past the deck sensor, in response to which the deck motor turns off; after
being adjusted for appropriate timing, the sheet is then moved forward to the registration
roller, which controls the sheet so that its leading edge will match the image on the photo-
sensitive drum.
F02-803-02