Casio DT-930 - Manual (Page 29)

E-29
When reading a small bar code, decrease the distance between the Handheld Terminal and
the bar code. For larger bar codes, position the Handheld Terminal so that the bar code fits
into the laser beam.
Sample Bar Codes
Warning!
■ Laser Beam
● Never look directly into the laser beam. Doing so can cause serious eye
damage.
L * *