Paper Size Detection
SM 11 B800
B800
Paper Fed
Unit
2.3 PAPER SIZE DETECTION
There are four paper size switches [A] working in combination. Switch 1 (right end) is for
tray set detection. The other three switches detect the paper size as shown in the table
below. The actuator [B] is moved by the end plate [C].
0: Not pushed, 1: Pushed
Models Switch Location
North America Europe/Asia SW4 SW3 SW2
DLT (A3) SEF*
1
A3 (DLT) SEF*
1
1 1 0
LG (B4) SEF*
2
B4 (LG) SEF*
2
1 1 1
A4 SEF A4 SEF 0 0 1
B5 SEF B5 SEF 0 0 0
LT (A4) LEF*
3
A4 (LT) LEF*
3
0 1 1
B5 (Exe) LEF*
4
B5 (Exe) LEF*
4
1 0 1
A5 LEF A5 LEF 0 1 0
*1
: Detects either DLT SEF or A3 SEF, depending on the setting of SP5-181-7 or
11.
*2
: Detects either LG SEF or B4 SEF, depending on the setting of SP5-181-8 or
12.
*3
: Detects either LT LEF or A4 LEF, depending on the setting of SP5-181-6 or 10.
*
4
: Detects either Exe LEF or B5 LEF, depending on the setting of SP5-181-9 or
13
The machine disables paper feed from a tray if the paper size cannot be detected (if the