JK-W01 USER MANUAL
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Port of JK-W01 module for updating. When upgrading, must use the
firmware offered by SNBC.
If the upgrade fails so that JK-W01 module cannot work normally
(for example printer power is off in operation), the printer should be
turned off, and restart it after removing the short circuit ring of JP3
jumper. You can upgrade the firmware of JK-W01 module again
which enters in BOOTLOADER mode now. After the upgrade
succeeds, the printer should be shut down and remove the short
circuit ring of JP3 again, then turn on the printer.
Take TFTP command attached with Windows2000 as an example to
explain how to update the firmware:
C:>tftp –i 192.168.0.200 upfile.jk
Among which –i presents to transmit documents in binary mode;
192.168.0.200 is IP Address of JK-W01 module to be upgraded;
upfile.jk is a firmware to be upgraded.
5.7 Status back
The back status of printer could be obtained via the status monitor
routine offered by SNBC. This course provides source code for
users which conduct them how to use DLL function, and execute
enquiry printing status and transmit printing data for printer via
programming itself.
The usage of status monitor routine is referred to below instruction:
Run “NetPrnStatusDemo.exe”, then Status Monitor Window comes
out (shown as figure 5.7.1):
