Book Mode, 1 Original, Copyboard Cover Open - Canon iR8500 Service Manual

CHAPTER 2 NEW FUNCTIONS

3.4.2 Book Mode, 1 Original, Copyboard Cover Open

Copyboard cover
sensor (PS103)
Scanner HP sensor
(PS102)
Scanning lamp
(LA101)
Scanner motor
(M101)
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.
2-46
Copyboard cover open
Start key ON
SREADY
STBY
Forward Reverse
*1
F02-304-03
Stream reading
position
(start position)
F02-304-04
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 Image
size detection end
: No. 1 mirror base
CANON iR8500/7200 REV.1 AUG. 2001
Stop
position