7 - 20 3800g/3800gHD/3800gPDF User’s Guide
UPC E0 and UPC E1 Expand
UPC E Expand expands the UPC E code to the 12 digit, UPC A format.  
Default = Off.
UPC E0 and UPC E1 Addenda Required
When Addenda Required is set to on, the imager will only read UPC E bar 
codes that have addenda.  
Default = Not Required.
UPC E0 and UPC E1 Addenda Separator
When this feature is on, there is a space between the data from the bar code 
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.