27
36) Firmware download : << GS d Dn >>
Code : [1D] h + [64] h + Dn
Download the HEX code of printer’s firmware and rewrite the firmware according to
the contents.
* Dn is a HEX code of firmware and in accordance with INTELLEX HEX format.
* When downloading is completed, the printer is activated with the new firmware
rewritten.
* Make sure to rewrite firmware with a single printer, not being connected to any other
device such as journal printer.
37) Transmission of preventive information : << ESC s n >>
Code : [1B] h + [73] h + n * [01
≤
n
≤
02] h
Description : Transmits preventive information.
n value assigns following justification.
n(hex) Preventive
information
01
Transmits information in action
02
Transmits version information
* The command is stored in the internal receive input buffer and activated sequentially.
* When the command is activated, data returns in the following manner.
[Preventive information return format]
Code : n1 + n + Dn
* n1 is explained in the table 1.
* n is the value specified in the table1.
* Dn is preventive information and indicated in the table 2.
Table 1
Value
Bit Function
0 1
0 Not
defined
1 Not
defined
2 Not
defined
3 Not
defined
4 Not
defined
5 Not
defined
6 Peripherals
Receipt
Journal
7 Data
recognition
1
Table 2
n (hex)
Type of prev. info
Description
Information in byte
Remarks
Print dot lines
4 bytes
Unsigned long
01
Information in
action
Cutter operation
frequency
4 bytes
Unsigned long
02
F/W version
F/W version
10 bytes
ASCII String
38) Software reset : << DLE CAN >>
Code : [10] h + [18] h
Description :Firmware is treated in the same manner as power is set on to start
again.
* The command is stored in the internal receive input buffer and activated sequentially.
* After cutter action is completed, but during operation process, it returns to software
operation.
* If there is any data, not yet transferred, in the transfer buffer, it goes to software reset
action after all data are transferred.
