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Option 31 (Calculate Check Digit) ––––––––––––––––––––––––––––
The printer generates a check digit if you apply Option 31 to
the field. You cannot use this option if the field contains a
UPC, EAN, Code 39 (with the MOD43 check digit), Maxicode,
or POSTNET bar code.
Syntax R,31,gen/ver,check digit # p
R1. R Field Option Header.
R2. 31 Option
31
.
R3. gen/ver Enter
G
to generate a check digit.
R4. check digit # Specifies a check digit scheme. Enter a number that
identifies a check digit scheme that has been defined.
For more information, see "Using Check Digits." Range:
1
-
10
.
Example R,31,G,5 p
Generates a check digit using the previously defined check
digit scheme 5.
Chapter 5. Defining Field Options
5-7