Canon PC921 Manual Do Utilizador
CHAPTER 2 BASIC OPERATION
COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
2-1
I.
BASIC OPERATIONS
A.
Functional Construction
The machine consists of four functional blocks: pickup/feeding system, exposure system, im-
age formation system, and control system.
Figure 2-101
Control system
Control panel
Control circuit
Original
illuminating block
Copyboard
Exposure system
Image formation
system
system
Primary charging
roller
Drum
cleaning block
Developing
assembly
Photosensitive
drum
Manual feed block
Pickup/
feeding system
feeding system
Pickup
control block
Transfer/
separation
Feeding
Fixing assembly/
delivery assembly
delivery assembly
Copy tray
Cassette
Optical block