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:
왘
Press the
ON
/
OFF
button
approx. 1 second.
The LED
shines red.
To switch off NoiseGard 2.0:
왘
Press the
ON
/
OFF
button
approx. 1 second.
The LED
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).
PXC450_517600_0806_SP6.book Seite 11 Donnerstag, 13. September 2007 10:26 10
