6
Operation
Tip
Do not hold the scanner directly over a barcode at 90˚. Scanning
light bounces directly back into the scanner from the barcode label
is known as specular reflection which will create a "dead zone"
where decoding is difficult. Practice a few times to find what range
of angles works best.
Maintenance
Cleaning the scan window is the only maintenance required. A
dirty window may affect scanning accuracy.
Wipe the scanner window gently with a lens tissue or other
material suitable for cleaning optical material.
Do not spray water or other cleaning liquids directly onto the
window.