Sanyo MM-5600 - Manual (Page 39)

Changing the Ringer Volume
To change the ringer volume, press the Side Volume key when the
phone is open and in standby mode.
Note: To change the ringer volume from the main menu, see “Adjusting the
Phone’s Volume Settings” on page 39.
Adjusting Volume During a Conversation
When you need to adjust the receiver volume during a conversation,
use the side volume key, or press the navigation key up or down
while a call is in progress.
Muting a Call
There are times when it’s necessary to mute a call so that your caller
does not hear you or certain background noise.
To mute a call with the flip open:
ᮣ Press Options (right softkey), highlight Mute, and press .
(When the phone is muted, “Mute” appears on the display.)
To unmute a call with the flip open:
ᮣ Press Options (right softkey), highlight Unmute, and press .
To mute a call with the flip closed:
ᮣ Simply press (located on the side of your phone).
To unmute a call with the flip closed:
ᮣ Press once again during a call.
Section 2A: Your Sprint PCS Vision Phone – The Basics 25