CHAPTER 2 SEQUENCE OF OPERATIONS

1 Basic Operations

1.1 Functional Construction

The printer unit can broadly be divided into the following four functional blocks (shaded):

Control system

Laser exposure system

Image formation system

Pickup/feed system

Control

panel

Reader

controller

PCB

DC controller PCB

Main power supply PCB

Conposit power supply

PCB

Control Block

Main controller PCB

Laser driver PCB

Laser scanner

Laser

Exposure Block

 

 

Charging

 

 

 

 

 

 

 

Photo-

 

 

 

 

Cleaning

sensitive

Development

 

 

 

 

 

drum

 

 

 

Fixing

 

Separation

Transfer

Image Formation Block

Delivery

Feeding

Pickup

Multi-

tray

 

 

 

 

control

feeder

Duplexing assembly

Cassette 1

Cassette 2

Pickup/Feeding Block

Side paper

deck

(accessory)

F02-101-01

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

2-1 P

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Image 148
Canon IR2800, IR3300, IR2200 manual Basic Operations, Functional Construction