Copyboard Cover Open - Canon iR2200 Service Manual

CHAPTER 2 ORIGINAL EXPOSURE SYSTEM
1.2.2 Book Mode, 1 Original, Copyboard Cover Open
Copyboard cover
sensor (PS401)
Scanner HP sensor
(PS400)
Scanning lamp
(LAMP1)
Scanner motor
(M400)
Point of original size detection
1. The copyboard cover is opened.
The scanner moves to the point of original detection.
2. The Start key is pressed. After the original size has
been detected, the scanner moves to home position.
3. After shading correction in home position,
the scanner moves to start position.
4. The scanner scans the original.
5. The scanner returns to start position
(at the speed used for 50% reduction).
6. The scanner moves to the point of original size
detection.
2-4 R
COPYRIGHT © 2001 CANON INC.

Copyboard cover open

Start key ON
SREADY
STBY
Forward
Reverse
*1
*2
*1: original size detection.*2: shading correction.
F02-102-03
Stream reading
position
(start position)
F02-102-04
2000 2000 2000 2000
SCFW
SCRV
Start position
Image
leading
Point of original
HP edge
size detection
CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
STBY
Point of original
size detection
Start position
Stop
Image
position
end
: No. 1 mirror base