Datalogic Scanning DLL2020-WO - Manual (Page 11)

1.3 Scanner labelling
There are four labels on the scanner. The first three labels can be found
on the housing of the DLL2020-WO, as indicated in the figures below. The
fourth label is visible through the scanner window.
All the labels have been attached by the manufacturer and should in no
case be removed.
The scanner’s serial number can be found under the bar code label. This
official registration number is strictly related to the device. The supplier
may ask for this number when the scanner needs servicing.
The DLL2020-WO 7