Casio DT-900 - Manual (Page 24)

E-26
Using the Bar Code Reader
Performing a Bar Code
When reading a small bar code, decrease the distance between the Data Collector and the
bar code. For larger bar codes, position the Data Collector so that the bar code fits into the
laser beam.
L * *
Sample Bar Codes
Warning!
■ Laser Beam
● Never look directly into the laser beam. Doing so can cause serious eye
damage.