Samsung S500 ユーザーズマニュアル

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Call Functions
28
Adjusting the Volume
During a call, if you wish to adjust the earpiece 
volume, use the volume keys on the left side of the 
phone. 
Press the 
 key to increase the volume level and 
the   key to decrease the level.
In Idle Mode with the folder open, you can adjust 
the key volume using the 
 and   keys.
When a call comes in, you can reject the call or 
mute the call ringer by pressing and holding one of 
the volume keys, depending on your setting of the 
Side key menu option (Menu 4.6). For further 
details, see page 89.
Accessing Options During a Call
Your phone provides a number of control functions 
that you can use during a call. 
Call Functions
29
Switching the Microphone Off (Mute)
You can temporarily switch your phone’s 
microphone off so that the other person cannot 
hear you.
Example: You may wish to say something to 
another person in the room but do not 
want the calling person to hear you.
1. Press the Options soft key.
2. When Mute highlights, press the Select soft 
key.
The Mute icon (
) appears on the bottom line 
of the display and your correspondent can no 
longer hear you.
To switch the microphone back on:
1. Press the Options soft key.
2. When Unmute highlights, press the Select soft 
key.
The Mute icon disappears and your 
correspondent can hear you.
Muting/Sending Key Tones
You can turn the key tones off or on during a call. 
When the Mute keys option is selected, your phone 
does not transmit the key tones. It allows you to 
press keys without hearing annoying key tones 
during a call.
To communicate with answering machines or 
computerised telephony systems, the Send keys 
option must be selected.