LG LX400 - Manual (Page 69)

Settings
Noise Reduction
Noise reduction is the process of reducing noise from a
signal for the 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 your phone 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 Speaker Mode / DC Call Receiver Mode /
Voice Call Receiver Mode
2. Mic location: Refer to phone image.
3. Restrictions
- Only supported for DC Call Speaker Mode, not
available for Voice Call Speaker Mode.
- Do not cover the secondary Mic when using this
function.
- For optimal use, direct noise into the secondary Mic
and place a call near Main Mic with minimum angle.
- According to direction, volume, or condition of
noise, the performance may be different.
Section 2C. Settings 55
LX400_Eng_0603.qxp 6/3/09 10:51 AM Page 55