80 HH492 User Guide
UPC-E0 Addenda Separator
When this feature is On, there is a space between the data from the barcode and 
the data from the addenda. When turned Off, there is no space. Default = On.
UPC-E0 Check Digit
Check Digit specifies whether the check digit should be transmitted at the end of 
the scanned data or not. Default = On.
UPC-E0 Leading Zero
This feature allows the transmission of a leading zero (0) at the beginning of 
scanned data. To prevent transmission, scan Off. Default = On.