M3901 Feature Operation
Line (DN) Key
To use the Line (DN) Key to make a
call:
/
Line
or
Volume Control Bar
Use the
Volume Control Bar
To adjust the ringer volume:
To adjust the handset volume (voice
or dial tone):
Features Key
To activate a feature:
/
Feature
120
1. Press the
2.
to raise or lower the volume on the ringer or handset.
Fx
1. Press the
2. Press the
(DN) Key.
Line
or
Lift the handset. The Line (DN) Key is
automatically selected.
the telephone number.
Dial
While the telephone is ringing, press
the right side of the
Bar
to raise the ringer volume or press
the left side of the
to lower the ringer volume.
With sound coming from the handset,
press the right side of the
Control Bar
to raise the handset
volume or press the left side of the
Volume Control Bar
handset volume.
Features
Dial Pad Number
assigned to the feature you want to
use.
Volume Control
Volume Control Bar
Volume
to lower the
Key.
Key