11
Switching NoiseGard on and off
The following prerequisites must be fulfilled for active
noise compensation, NoiseGard 2.0:
y a battery or rechargeable battery is inserted and
y the normal/bypass · sliding switch is in the
“normal“ position (see page 10).
To switch on NoiseGard 2.0:
̈ Press the ON/OFF button ´ approx. 1 second.
The LED º shines red.
To switch off NoiseGard 2.0:
̈ Press the ON/OFF button ´ approx. 1 second.
The LED º goes out. If NoiseGard is switched off,
you can use the PXC 450 like typical headphones to
listen to music.
Note:
– Compared to the other buttons of the controller,
the ON/OFF button ´ is set somewhat lower to
avoid accidental switching off.
– If the batteries of the device are empty, the
NoiseGard automatically switches off. However,
the audio signal continues to be transmitted if
you slide the normal/bypass sliding switch ·
into “bypass“ position (see page 10).
º
´
PXC450_517600_0806_SP6.book Seite 11 Donnerstag, 13. September 2007 10:26 10