HDL310 microphone and speaker bar status indicator lights
- 29 Sep 2025
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HDL310 microphone and speaker bar status indicator lights
- Updated on 29 Sep 2025
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The colors of the status indicator lights on the microphone and speaker bar reflect different statuses. There are three brightness levels for the lights on the microphone and speaker bar: dim, bright and off. To change the brightness, press the F1 button on the remote control.
Status indicators lights explained:
LED state | Reason | Illustration |
|---|---|---|
Solid red | In-call mute |
|
Solid white | System on and operational |
|
Directional white | System starting up |
|
Solid blue | In call |
|
Directional blue | Incoming call |
|
Flashing red | Error |
|
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Volume indicator lights
The lights on the microphone and speaker bar also indicate changes in the speakerʼs output volume.
LED state | Illustration |
|---|---|
Volume increase |
|
Volume decrease |
|
Maximum volume |
|
Minimum volume |
|
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Connect module status indicator lights
The Nureva® HDL310 system features status indicator lights on the front and back of the connect module. The status indicator lights can be used to help troubleshoot issues with the system and confirm the device is ready to be used.
Learn more about HDL310 connect module status lights.
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