Datalogic Scanning 9500 - Manual (Page 375)

MSI/Plessey Enable
Product Reference Guide
6-259
MSI/Plessey Number of Check Characters
Specifies number of MSI/Plessey check characters to be calculated and
verified.
To set this feature:
1. Scan the SWITCH bar code.
2. Scan the bar code below representing the desired number of MSI/
Plessey check characters to be calculated and verified. You’ll need to
cover any unused bar codes on this and the facing page to ensure
that the scanner reads only the bar code you intend to scan.
3. Complete the programming sequence by scanning the SWITCH
bar code.
MSI/PLESSEY NUMBER OF CHECK CHARACTERS = 1
MSI/PLESSEY NUMBER OF CHECK CHARACTERS = 2
NOTE
Check characters are always modulus 10.