
Chapter 11 Utilities
MS-820 Industrial Bar Code Scanner User’s Manual 11-9
11–Utilities
Checksum
You can send a request to the scanner for part numbers, checksums, boot codeand
application code.
By ESP
You can access Checksum from the Utilities menu.
Right-click the appropriate option and select Request to see the associated part
number or check sum number.
By Serial Command
Upon sending <!> the scanner returns three 4-digit hex numbers that are displayed
under Check Sum. Checksums verify a scanner’s flash memory.
Individual checksums for Boot Code and Application Code are returned when their
respective commands <!b> and <!a> are sent.
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