What do the LEDs on the HDL300 microphone and speaker bar mean?

The colors of the LED lights on the microphone and speaker bar can reflect different statuses. There are three brightness levels for the microphone and speaker bar's LEDs: dim, bright and off. To change the brightness of the LEDs press the F1 button on your remote control.


The table below shows the various light signals, patters and what they mean:            

  

LED  light 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

 
  

 



  LED volume indicators

The microphone and speaker's LED lights also change to indicate changes in the speakerʼs output volume.

  

Volume increase

 
  

 

 
  

Volume decrease

 
  

 

 
  

Maximum volume reached

 
  

 

 
  

Minimum volume reached

 
  

 

 


Last updated: March 16, 2018

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