Minolta Di450 Service Manual page 71

13-5. Universal Tray Paper Size Detection Mechanism
• Both the width (in the crosswise direction) and length (in the feeding direction) of the
paper are detected and the copier CPU determines the paper size based on the combi-
nation of the two readings.
Paper Size Detection Board
1st Drawer: PWB-I1
2nd Drawer: PWB-I2
Trailing Edge Guide Plate
Details of paper Size Detecting Switches/Sensors Operation and Detectable Paper Sizes
1st/2nd Drawer
Paper Size Inch
Name Equivalent
A5L *1
B5L
B5C
A4L
A4C
B4L
A3L
×
Invoice L *2 5-1/2 8-1/2
×
LETTER L
8.5 11
×
LETTER C 11 8.5
× ×
11 14 11 14
× ×
11 17 11 17
×
LEAGAL L *3 8.5 14
G LETTER L
×
8 10.5
*2
L/H: Either L or H is detected.
×
Width
FD (PWB-I1, I2)
Length
(mm)
FD1 FD2
×
L/H H
148 210
×
182 257 H H
×
257 182 L L
×
210 297 H L/H
×
297 210 L/H H
×
L L
257 364
×
297 420 L L/H
×
140 216 L/H H
×
L H
216 279
×
279 216 H H
×
279 356 L L
×
279 432 L H
×
216 356 L L
×
203 267 H L
M-51
1167M060AA
Paper Size Detecting Switches
FD3 FD4 PC23, 25 PC24, 26
H H
L H
H H
L L
H H
L H
L L
H H
H L
H H
L H
L L
L H
H H
CD
L L
L L
H L
L H
H L
H L
H L
L L
L H
H H
H H
H H
L H
L H