Toshiba B-SV4T SERIES Manual page 10

NOTE
(1). Leading edge of black mark is congruent with trailing edge of butt label or tag.
(2). The mark-offset error from the trailing edge is +/- 0.76mm (+/- 0.030").
(3). Attached hole maybe used as a black mark sensor. Oval / Rectangular attached
hole is recommended.
Rectangular Aperture Detection
If the rectangular aperture located at the center of label/tag, please use the reflective
sensor. Inside of the up–cover has a Black Mark, this is aimed for aperture or
transparent label/tag.
Figure (5)
1-7