SANEI ELECTRIC SK1-211, Technical Manual, Page: 22 / 56

3- 5
．
Paper sensor position
■
SK1-311
Pepar Feed
Right position of
BM sensor
Paper empty sensor
.
Label Gap sensor
.
Left position of
BM sensor
２２
SK1-211/311
Sensor Distance from paper edge
（
±1.0mm
）
Black mark （ Left ）
Note1,2,3
7.3mm
Gap sensor
Note1
29.0mm
Paper empty 50.2mm
Black mark （ Right ）
Note 1,2,3
72.0mm
Note1: Black mark sensor and gap sensor are embedded in the factory as options.
Note2: Choose the position of Black mark sensor either (L) or (R).
Note3: Black mark on reverse of thermal paper is sensed.
P
a
p
e
r f
e
e
d
Paper edge Thermal dot line
Approx.13.5mm
Paper empty
Black mark (L)
Black mark(R)
Gap sensor