7197 Owner’s Guide Chapter 6: Commands
November 2002
131
The command performs the remote diagnostic function specified by n as described in the
following table.
Value of n Remote Diagnostic Item Function
ASC Hex Dec
Space 20 32 Serial #,
10 digit ASCII
Write to NVRAM
Example, send 14 bytes to printer: GS I @
0x20 1234567890
! 21 33 Serial # ,
10 digit ASCII
Write to NVRAM, and print on receipt to
verify
Example, send 14 bytes to printer: GS I @
! 1234567890
This will print on receipt: Serial # written:
1234567890
“ 22 34 Serial # Not available, cannot clear Serial # item
# 23 35 Serial # Return Serial #, preceded by n to identify
Printer returns 12 bytes in above example:
#1234567890<CR>
$ 24 36 Class/model #,
15 digit ASCII
Write to NVRAM
% 25 37 Class/model # Write to NVRAM, and print on receipt to
verify
‘ 27 39 Class/model # Return Class/model #, returns 17 bytes
+ 2B 43 Boot firmware part
#, 12 digit ASCII
Return Boot firmware part #, returns 14
bytes
/ 2F 47 Boot firmware
CRC, 4 digit ASCII
Return Boot firmware CRC, returns 6
bytes
3 33 51 Flash firmware part
#, 12 digit ASCII
Return Flash firmware part #, returns 14
bytes
7 37 55 Flash firmware
CRC, 4 digit ASCII
Return Flash firmware CRC, returns 6
bytes
Ç 80 128 Receipt lines tally,
8 digit ASCII
numeric,
max 99,999,999
Write to NVRAM
Example, send 12 bytes to printer: GS I @
Ç00010000
To set receipt lines tally to 10,000
ü 81 129 Receipt lines tally Write to NVRAM, and print on receipt to
verify
Example, send 12 bytes to printer: GS I @
ü00010000
This will print on receipt: Receipt tally
written: 10,000
é 82 130 Receipt lines tally Clear receipt lines tally to 0
â 83 131 Receipt lines tally Return receipt lines tally, preceded by n
to identify
Printer returns 10 bytes in above example:
â00010000<CR>
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