User's Manual

79
Adjust sound
Use these controls to adjust earpiece sound during a call.
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remain set for the next call.
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page 34.
To adjust the handset volume and tone during a call
Volume Amplify Equalize tone
• Press + or -.
• Press to turn
on or off.
1. Press
.
2. Press
to
select Treble,
Flat or Bass.
As you
select, a
graph
appears on
the screen.