Sharp MX-M550U

MX-M700N TRAY PAPER FEED SECTION F – 6
(2) Paper size of paper feed trays detection method
a. Multi-purpose paper feed tray (Paper feed tray 3), 500 sheets paper feed tray (Paper feed tray 4)
1) Paper width detection
The paper width is calculated with the VR voltage value (A/D conversion value) linked with the side guide plate.
Paper width and paper size (set in the range of standard value r 6 [mm]).
2) Paper size detection
The paper size detection is made by the combination of the cassette paper size detector 1 to 4.
Relationship between each paper size detector detection and paper size
3) Size detection combinations
Width size
Detection
pattern
Paper size
Standard
[mm]
Range[mm]
A A3/A4 297.0 303.0 to 291.0
B WLT/LT 279.4 285.4 to 273.4
C B4/B5 257.0 263.0 to 251.0
D LG/LTR/Foolscap 215.9 221.9 to 209.9
E A4R 210.0 216.0 to 204.0
F Exective-R 184.1 190.1 to 178.1
G B5R 182.0 188.0 to 176.0
Vertical size
detection
Pattern
Detection SW state
AB size Inch size
Width of detection
range
CSS1 CSS2 CSS3 CSS4
1 ON ON OFF ON B5 Extra 147.0 to 198.0
2 OFF ON OFF ON A4 LT 198.0 to 237.0
3 OFF ON ON ON B5R EX-R 237.0 to 274.0
4 OFF OFF ON ON A4R LTR 274.0 to 314.0
5 ON OFF ON ON Foolscap Extra 314.0 to 347.0
6 ON OFF ON OFF B4 LGL 347.0 to 389.0
7 ON ON ON OFF A3 WLT 389.0 to 432.8
0 OFF OFF OFF OFF Paper feed tray not attached
CSS2
CSS1
CSS3
CSS4
Paper size Width detection pattern Vertical detection
pattern
B5 C 1
A4 A 2
B5R G 3
A4R E 4
Foolscap D 5
B4 B 6
A3 A 7
LT B 2
EX-R F 3
LTR D 4
LGL D 6
WLT B 7