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COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 2 ORIGINAL EXPOSURE SYSTEM
2-13 R
Originals
size
A3
B4
A4R
A4
B5
B5R
None
Original
senso
r
Point of CCD detection
1234
AB-Configuration
Originals
size
11"×17"
LGL
LTRR
LTR
None
Originals
sensor
Point of CCD detection
12
Inch-Configuration
: reflection present : reflection absent
[1] The scanner remains in wait.
No. 1 mirror base: HP
Xenon lamp: off
Original sensor: disabled
[2] The copyboard cover is opened.
Detection starts of external light in main
scanning direction.
No. 1 mirror base: to point of original de-
tection
Xenon lamp: off
Original sensor: disabled
[3] An original is set.
The width of an original is identified in
terms of the presence or absence of exter-
nal light; here, the external light is blocked
and the absence of an original is identified,
excluding B5, B4, A4, and A3.
Point of original detection
Point of original detection 1
Point of original detection 2
Point of original detection 3
Point of original detection 4
Copyboard glass
Xenon lamp
Original sensor
Reader unit
Copyboard cover
(external light)
(external light)
Original (A4R)
T02-404-01
4.4.2 Book Mode, 1 Original, Copyboard Cover Close