aqprox appLS17I2D Guia Del Usuario página 23

Set / Hide suffixes
Scan the "Add Prefix" and "Add Suffix" setting codes.
Hide the barcode method, firstly, scan the front of the hidden barcode
or hide the back of the barcode, and then scan the hidden digits. hide
up to 4 bytes.
Add prefix
Hide front part of bar code
Hide 1 digits
Hide 3 digits
Scanning mode setting
Start setting
Add suffix
Hide back part of bar code
Hide 2 digits
Hide 4 digits
Key scan (default)
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