4.2.1. Setting-up of ADDRESS
SW9
1. Unscrew two screws on bottom side of the keyboard and remove bottom cover.
2. Push switch SW9 on PCB bottom side; backlight LED’s are switched Off to indicate Set
Address Mode.
3. Button LED’s indicate ADDRESS in binary code – Button 1 bit 0, Button 2 bit 1 etc… Push
buttons to toggle address bits to requested value of ADDRESS (see examples on the picture
below).
4. Push switch SW9 to save ADDRESS to non-volatile memory and to enter keyboard Standard
Mode - backlight LED’s are switched On to indicate Standard Mode.
5. Assembly the control panel.
4.2.2. Troubleshooting
Flashing backlight LED’s means non-volatile memory ERROR. Try Power OFF – Power ON sequence
to restart device and set ADDRESS again.
4.2.3. Display ADDRESS
Press and hold Button 1 while powering On. Button LED’s indicate ADDRESS in binary code –
Button 1 bit 0, Button 2 bit 1, .... After 10 sec keyboard continues normal operation.
4.2.4. Display Firmware version
Press and hold Button 2 while powering ON. All LED’s flashes 5 times – FW version 1.05. After 10 sec
keyboard continues normal operation.
User Manual Small Keyboards
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