HDL410 microphone and speaker bar status indicator lights

  • Updated on Sep 12, 2025
  • Published on Apr 12, 2024
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The colors of the status indicator lights on the microphone and speaker bars reflect different statuses. There are three brightness levels for the lights on the microphone and speaker bars: 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

In-call mute

Solid white

System on and operational

System on and operational

Directional white

System starting up

System starting up

Solid blue

In call

In call status light

Directional blue

Incoming call

Incoming call status light

Flashing red

Error

Error status light

Volume indicator lights

The lights on the microphone and speaker bars also indicate changes in the speakerʼs output volume.

LED state

Illustration

Volume increase

Volume increase status light

Volume decrease

Volume decrease status light

Maximum volume

Maximum volume status light

Minimum volume

Minimum volume status light

Connect module status indicator lights

The Nureva® HDL410 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 HDL410 connect module status lights.