Casio C721 Manual De Usuario
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Quick Access to Convenient Featur
es
NOTE
For information about how to lock and unlock the phone, see
page 163.
Mute Function
If you press Mute during a call, the person you are speaking with
cannot hear you or any sounds from your side of the conversation.
However, you can still hear them. To activate Mute:
1.
During a call, press the Left Soft Key [Mute].
2.
To unmute, press the Left Soft Key [Unmute].
Volume Quick Adjustment
1.
With the flip open, press the Volume Keys
<> up or
down to select All Sounds Off, Alarm Only, Vibrate Only,
Low, Medium Low, Medium, Medium High and High.
2.
Press the Center Select Key [OK] to save.
3.
To check the ringtone’s volume, press the Left Soft Key [Play].
NOTE
The keypad volume is adjusted through the Menu. For more
detail, see page 150.
NOTE
With the flip open, press and hold the Volume Key
> Down
to enable the Sounds Off mode. Sounds Off mode turns off
all phone sounds. Press and hold the Volume Key
< Up to
revert to Normal Mode.