Quartet 3500 User Guide ~ 5th Edition ~ 17th January ’03 ~ 4393 
24
Base unit settings
To adjust the base ringer
volume
The base has 3 ringer volume
settings: Off, Low and High.
The default setting is High.
Press the UP or DOWN button
until the display shows 
Base
Settings
.
Press the OK options button.
The display shows 
Ringer
Volume
.
Press the OK option button.
The current ringer volume
setting will be highlighted.
Use the UP or DOWN button
to highlight which volume
setting you require: 
Off
, 
Low
or 
High
. You will hear a sample
ring for the High or Low
settings.
Press the OK option button to
confirm.
To change the base ringer
melody
The base has 3 ringer melodies
to choose from:  
1
, 
2
and 
3
.
Press the UP or DOWN button
until the display shows 
Base
Settings
.
Press the OK options button.
Press the UP or DOWN button
until the display shows 
Ringer
Melody
.
Press the OK option button.
The current melody will be
highlighted.
You will hear a confirmation
tone.
Press the CLEAR button until
you return to the standby
screen.
OK
OK
OK
OK
OK