Datalogic DX8210 Reference Manual page 254

Barcode Scanning Features
5. Next, in the menu tree, navigate to Diagnostics/Monitor.
6. Turn on conveyor, run a box with a readable barcode past the barcode
scanner.
7. Check the Monitor to make sure the barcode on the box is being read. If
you see a no read (the barcode doesn't read on the box), double check your
physical measurements you entered in the PackTrack Calibration Wizard,
and enter them again.
242 DX8210 Barcode Scanner