Canon IR2800, IR3300, IR2200 Book Mode, 1 Original, Copyboard Cover Open, F02-102-03, F02-102-04

CHAPTER 2 ORIGINAL EXPOSURE SYSTEM

1.2.2 Book Mode, 1 Original, Copyboard Cover Open

Copyboard cover open

Start key ON

STBY SREADY SCFW SCRV STBY

Copyboard cover sensor (PS401)

Scanner HP sensor (PS400)

Scanning lamp (LAMP1)

Scanner motor	Forward	Reverse
(M400)
	*1	*2		Point of original
Point of original size detection			Start position	size detection
				Start position

*1: original size detection.*2: shading correction.

F02-102-03

Stream reading	Image
	leading	Point of original Image
position			Stop
(start position) HP	edge	size detection end	position
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. : No. 1 mirror base

F02-102-04

2-4 R COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001