User Manual Part 1

47 Chapter 2
6. Good scanning position.
The reading range is from 45 to 260mm distance.
Decrease the scanning distance to the bar code when scanning
small barcodes.
Increase the scanning distance from the bar code when scanning
large barcodes
The bar code should be located within the green light spots
The scanning area is visible by a red illumination area.
7. Bad scanning position.
Make sure that the laser beam sweeps across whole barcode.
Scanning operations may fail if the illumination beam is posi-
tioned as below.
8. Upon reading a bar code, the red LED indicator turns on until the
trigger is release or after five seconds. The green LED and the beep
tone indicates a good read.
2.5.9 Help
To tap “?” can get help information for each program.