Copyboard Cover Open - Canon iR5000i Service Manual

CHAPTER 2 ORIGINAL EXPOSURE SYSTEM
1.2.2 Book Mode, 1 Original, Copyboard Cover Open
Copyboard cover
sensor (PS40)
Scanner HP sensor
(PS39)
Scanning lamp (LA2)
Scanner motor (M3)
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

Copyboard cover open

Start key ON
SREADY
STBY
Forward Reverse
*1
F02-102-03
Stream reading position
(start position)
F02-102-04
COPYRIGHT © 2001 CANON INC.
SCFW
*2
Start position
*1: original size detection.*2: shading correction.
Image leading
edge
HP
2000 2000 2000 2000
SCRV STBY
Point of original
size detection
Start position
Point of original
size detection
: No. 1 mirror base
CANON iR5000i/iR6000i REV.0 JUNE 2001
Image Stop
end position