Operating control for HMDC 26 in conjunction with cable
Operating control
NoiseGard™ ON/OFF
switch LED
Switching NoiseGard™ on/off
The NoiseGard™ ON/OFF switch 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 to the desired position:
ON: NoiseGard™ is switched on. The LED lights up, indicating the battery charge status (see page 9).
OFF: NoiseGard™ is switched off. The LED is off.
8