Paper Size Detection Control - Develop QC 2235 Plus Service Manual

Paper feed section
12.3.7

Paper size detection control

• The width size (CD) and length size (FD) of the paper are detected. The paper size is
determined based on the combination of these two sizes detected.
A. Tray1
Metric Area
Tray1 Paper Size Board (PWB-I1)
SW1 SW2
ON OFF
ON OFF
OFF ON
OFF ON
OFF OFF
OFF OFF
ON/OFF ON ON/OFF
OFF OFF
ON ON
OFF ON
ON OFF
QC 2235plus Theory of Operation Ver.1.0 Feb. 2004
Tray1 CD Paper Size
SW3 SW4
ON OFF
ON OFF
OFF ON
OFF ON
ON OFF
ON OFF
OFF
OFF OFF/ON
ON ON
ON ON
OFF OFF
2-58
Sensor (PC3)
H
L
H
L
H
L
H
L
L
L
L
Paper Size
A6R
A5
B6R
B5
A5R
A4
B5R
A4R
A3
A3 Wide
FLS