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Using the headset
HMEC 26-2 | 11
Using the headset
Switching NoiseGard™ on/off
The NoiseGard™ ON/OFF switch 3 allows you to switch the
NoiseGard™ active noise compensation on or off. With
NoiseGard™ switched off, the headset can be used as a
conventional headset.
̈ Set the NoiseGard™ ON/OFF switch 3 to the desired
position:
Position Function
ON NoiseGard™ is switched on.
The LED 2 lights up, indicating the battery charge
status (see page 13) or power supply via the
aircraft DC power supply system.
OFF NoiseGard™ is switched off.
The LED 2 is off.