3
Printer
Operations
Toshiba
B
‐
FV4T
Owner’s
Manual
29
3.4.2 Reflective Sensor
The
reflective
sensor
is
movable
within
the
entire
width
of
the
media.
It
detects
gaps,
notches
and
black
marks
not
located
at
the
center
of
the
media.
Multi
Columns
Notch
Black
Mark
Flip
the
media
so
the
black
‐
mark
side
is
facing
down
to
align
with
the
sensor.