Leitner LH280, Manual, Page: 11 / 16

11
3.12 Overview of audio signals
3.13 Registering a new headset to the base
You can register a new primary headset unit to your LH280 base using the following
procedure:
•
Press and hold the TEL button on the base for five seconds to make the base
enter registration mode. The TEL light will flash showing the base is in registration mode
• Press and hold the mute button on the headset for five seconds to make the headset
enter the registration mode
• The headset will now be registered to the base which will take around 30 seconds.
When the registration has completed, the base TEL light will stop flashing
NOTE: The LH270 and LH275 model cannot register to the LH280 base
Sound Indication
2 rapid beeps (60 sec repeat) Low battery
2 beeps
Nearly out of range
2 pitch tone Out of range
4 rapid beeps Back in range
1 beep Receiver volume up/down
2 pitch tone (8 sec repeat) Mute is on
1 beep Mute off/on
Multi tone (2 sec repeat) Ringer (EH device)