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PB3 Mobile Printer User’s Guide 23
1 Print a configuration test page. For help, see “Printing a
Configuration Test Page” on page 11.
2 Configure the printer for a serial connection and connect it to the
host computer with a serial cable. For help, see “Setting Up Serial
Communications” on page 14.
3 Open Tera Term. The printer turns on when the program connects
to the printer.
4 As soon as you see the text
bootloader v1.xx, press Backspace.
This message appears:
Erase user code?
5 Press Y. This message appears:
Erasing...
Erased Internal Bank 0.
Erased External Flash Chip.
Send a Hex File.
6 Send the firmware file to the printer. The printer loads the new
firmware, which takes 4 to 5 minutes. When the firmware is
loaded, the printer responds with
Done.
7 Start the Tera Term application.
8 From the Setup menu, select Serial port.
9 Configure the serial port settings as shown:
10 Click OK.
Note: If the printer does not turn on, you need to cycle power to
the printer. Remove and install the battery, or unplug and connect
the AC power connector.