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Using the PXC 250-II
9
Switching NoiseGard on and off
To switch NoiseGard on:
̈ Move the NoiseGard On – Off ² switch to the On
position.
The LED lights up red.
To switch NoiseGard off:
̈ Move the NoiseGard On – Off ² switch to the Off
position.
The LED goes off.
When the battery is almost empty, the LED flashes
red.
NoiseGard will continue to function for
approximately 2 hours.
When the battery is completely discharged, the
NoiseGard active noise compensation auto-
matically switches off. Audio will still be heard
through the headphones.
Vol –
Vol +
´
²
On
Off