Operation
Control unit for HMDC
1 NoiseGard ON/OFF switch
2 LED
2 1
Switching NoiseGard on and off (HMDC
The NoiseGard ON/OFF switch 1 allows you to switch the NoiseGard active noise compensation on or off. With Noise- Gard switched off, the headset can be used as a conventional headset.
Set the NoiseGard ON/OFF switch 1 to the desired position:
Position | Function |
ON | NoiseGard™ is switched on. |
| The LED 2lights up, indicating the battery charge |
| status. |
|
|
OFF | NoiseGard™ is switched off. |
| The LED 2is off. |
|
|
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