UPC-E Enter/Exit Programming Mode
Product Reference Guide  
 
   89
Number System Digit
The Number System Digit (NSD) which is always a zero (0) in the leading posi-
tion can be optionally included (or no
t) with scanned bar code data.
Exclude Number System Digit
DEFAULT
Include Number System Digit
Expand to UPC-E to UPC-A
Enables/disables expansion of UPC-E labels to UPC-A. Selecting this feature 
also changes the symbology ID to match those required for UPC-A.
Don’t Expand UPC-E to UPC-A
DEFAULT
Expand UPC-E to UPC-A