Paper Detection Method Of Each Tray; Paper Size For Automatic Detection - Sharp AR-M455N Service Manual

(3) Paper detection method of each tray

1) Machine 1st tray
Paper detection is performed by VR in linkage with both side
guides.
2) Multi-purpose tray
Paper detection is performed by VR in linkage with both side
guides and the detector in linkage with the rear edge plate.
Width detection
Paper size
pattern
B5 C
A4 A
B5R G
A4R E
Foolscap D
B4 B
A3 A
LT B
EX-R F
LTR D
LGL D
WLT B
For the other than above, the paper size is considered as "Extra."
3) 2nd and 3rd steps of 3-step paper feed tray
Paper detection is performed by the detector in linkage with
the rear edge plate.
CSS1
CSS3

Paper size for automatic detection

Vertical size
detection pattern
CSS1
1 ON
2 OFF
3 OFF
4 OFF
5 ON
6 ON
7 ON
0 OFF
AR-M355N/M455N MAINTENANCE AND DETAILS OF EACH SECTION 7 - 29
Vertical detection
pattern
1
2
3
4
5
6
7
2
3
4
6
7
CSS2
CSS4
Detection SW status
CSS2 CSS3
ON OFF
ON OFF
ON ON
OFF ON
OFF ON
OFF ON
ON ON
OFF OFF
AB series size Inch series size
CSS4
ON B5
ON A4
ON B5R
ON A4R
ON Foolscap
OFF B4
OFF A3
OFF Tray not installed
Detection width
range
EXTRA 147.0 - 198.0
LT 198.0 - 237.0
EX-R 237.0 - 274.0
LTR 274.0 - 314.0
EXTRA 314.0 - 347.0
LGL 347.0 - 389.0
WLT 389.0 - 432.8