User’s Guide
33
[Correct Scanning Beam Position]
1. The more small size of barcode,
AT280
needs the more close to barcode. The effective
scanning rang of Si303 is from 40 ~ 300mm. if failed to scan barcode, please try to adjust scan
angle and distance.
2. The laser beam is a red thick line, when scanning a barcode.
[Incorrect Scanning Beam Position]
1. The laser beam must across the barcode.
2. It will couldn’t scan barcode if the laser beam across only a fraction of barcode.
1D
2D
1D
2D