M3904 Phone User Guide
Customizing Your Phone
Ringer Control
To adjust the Ringer Volume while the phone is ringing:
• Press or .
To adjust the Ringer Volume or Pitch while the phone is idle:
1. Press + 17 (Superkey).
2. Press
# (No) until "Ringer Adjust?" appears.
3. Press
* (Yes).
4. To adjust the ringer pitch, press
* (Yes). To adjust the ringer volume, press # (No),
then
* (Yes).
5. Press or until you hear the desired ringer pitch/volume.
6. Press
# (Save).
7. Press
+ 17 (Superkey).
Handset Receiver Volume Control
To adjust the Handset Receiver Volume when you are using the handset:
• Press or .
Speaker Volume Control
To adjust the Speaker Volume when making an on-hook call or when listening
to background music:
• Press or .
Display Contrast Control
To adjust the Display Contrast while your phone is idle:
• Press + 18 (Down Arrow).
8