TEC B-SP2D Series Maintenance Manual page 48

4. PROGRAM DOWNLOAD
3. During transmission, the screen below appears with a progress indicator at the bottom. When the file has
been successfully transferred, the message below will appear.
NOTES: 1. For IrDA communication, do not interrupt the IrDA interface windows of both PC and the
printer nor move the PC and the printer during data transmission.
2. Never turn off the printer nor remove the battery from the printer during data transmission.
Doing so may cause an error.
3. If an error occurs during data transmision, retry from Step 1.
4.3.6 Copying the Firmware from the Printer to Another Printer
Without using the PC, you can copy the firmware from the printer to another printer. By following procedures
below, the firmware can be copied via IrDA communication at a high speed of 115.2K bps.
1. Make sure that the two printers are off, and then place them within 10 cm facing the IrDA interface win-
dows.
2. Open the source printer cover, then turn on the power by pressing and holding the power button, resulting
that the status indicator lights in red and then blinks in orange.
Keep pressing and holding the power button while the status indicator blinks in orange.
NOTE: While the status indicator blinks in orange, the printer is waiting a response from the other printer
which was inquired.
IrDA Communication
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4.3 DOWNLOAD TO THE PRINTER