Sharp Corporation HRO00022 用户手册

23

This feature allows you to adjust the volume of beep tone (key 
tone) you hear when you press a key.

Press 

 [MENU] to display the Main menu.

Press 

 to select Sounds.

Press 

 to select Volume.

Press 

 to select Key Beep.

Press

 

 

or

 

 to change and play the options: 

Silent, level 1, level 2, level 3, and level 4.

When selecting is complete, press 

 [OK] to save the 

setting.

In Standby mode you can quickly adjust the volume of the ringer.

Press  

and . 

You can also change the settings for your phone’s ringer volume 
in the Main menu (P.43).

You can mute the microphone during a call. 

Press  

[Mute].

The display will change to [Unmute].

Your voice will be muted while the voice of the other party 
reaches you.

Ending the call will reset the mute setting to off.

To unmute the microphone during a call, press  [Unmute].