Major Components (When The Original Size Detection Sensor Is Equipped For Book Mode) - Canon iR2422 series Service Manual

Chapter 4
Item
Magnification range
Lens
CMOS sensor
CIS drive control
Original size detection
*1 The control method depends on the magnification. For more details, refer to "Magnification Change".

4.1.3 Major Components (When the original size detection sensor is equipped for BOOK mode)

4-2
Function/Method
25% to 400%
Vertical scan direction: Image processing is by image processor PCB
Horizontal scan direction:
Carriage movement speed change and image
BOOK mode:
processing by image processor PCB *1
Original feed speed change and image processing by
ADF mode:
image processor PCB *1
Rod lens array
Number of lines: 1
Number of pixels: Total 7488 (incl. 7176 effective pixels)
Maximum original scan width: 304 mm
Drive control by reader motor (M401)
[1] BOOK mode: Unavailable
[2] When ADF is used
Width: Detection by original width sensor PCB in ADF
Length: Detection by photo sensor in ADF
0020-4221