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Settings
Noise Reduction
Noise reduction is the process of reducing noise from a
signal forthe caller to transmit voice without noise.
1. Press
> Settings > Sounds > Noise Reduction
.
2. Select
On
or
Off
and press .
Silence All
The Silence All option allows you to mute all sounds
without turning yourphone off.
To activate Silence All:
With the phone open, press and hold the volume key
down in standby mode. (The screen will display
“Silence All.”)
To deactivate Silence All:
Press the volume key up repeatedly to select a
volume level.
Main Mic
Secondary Mic
Note
1. Noise Reduction Coverage
Noise Reduction works for
the
following;
DC Call SpeakerMode / DC Call Receiver Mode /
Voice Call ReceiverMode
2. Mic location: Refer to phone image.
3. Restrictions
- Only supported forDC Call SpeakerMode, not
available for Voice Call SpeakerMode.
- Do not cover the secondary Mic when using this
function.
- Foroptimal use, direct noise into the secondary Mic
and place a call near Main Mic with minimum angle.
-According to direction, volume, orcondition of
noise, the performance may be different.
Section 2C. Settings 55
LX400_Eng_0603.qxp 6/3/09 10:51 AM Page 55
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