M-S Cash Drawer A794 - Manual (Page 110)

A794 Owner’s Guide Chapter 6: Programming Information
December 1999 105
Transmit Printer ID, Remote Diagnostics Extension
ASCII GS I @ n
Hexadecimal 1D 49 40 n
Decimal 29 73 64 n
Values of n: Refer to table
The command performs the remote diagnostic function specified by n as described in
the following table.
Value of n Remote Diagnostic Item Function
ASCII 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 # 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
# 23 35 Serial # Return Serial #, preceded by n to identify
Printer returns 12 bytes in above example:
#1234567890
$ 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