C-4 Barcode Reader
NOTE: Ensure the scan line crosses every bar and space of the symbol, see the figure below.
3. Upon successful decode, the reader beeps and the LED turns green.
Tips: Do not hold the reader directly over the barcode. Laser light reflecting directly back into the reader
from the barcode is known as specular reflection. This specular reflection can make decoding difficult.
You can tilt the reader up to 55ºforward or back and achieve a successful decode