4.BASIC FUNCTIONS
4.10 Microphone Muting
During a call, you can mute the microphone.
1)Press the Option ( 
) button during a call. The handset displays Call Options menu.
2)Select Mute in the Call Options menu and press the OK ( 
) button.
3)The handset displays “MUTED” on the center of the LCD.
4)When you press Enable ( 
) button the function is deactivated.
4.11 Adjust Ringer Volume
The user can adjust ringer volume in the range 1 ~ 9.
1)Press the Menu ( 
) button to enter the menu.
2)Select Image & Sound menu.
3)Select Sounds menu and press the OK ( 
) button. There are 3 menu displayed. External Ring, Internal Ring and Ringing Mode.
4)Select one of them and press the OK ( 
) button. The sub menu are displayed.
5)Select Volume menu and press the OK ( 
) button. The handset displays Volume level. It is the current level.
6)Change the hear volume level by pressing the LEFT/RIGHT ( 
) button, and then press the OK ( 
) button to set with that level.
4.12 Handset Power On Power off
1)Power On
Long press 
button at Power off state. The handset will search for the base station and displays “Range Out”. After searching Base, “Range Out” is disappeared and the
“
” symbol is displayed on the LCD.
2)Power Off
Long press (about 1sec) button at Idle Mode. After validation tone, handset is switched off.
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