Mitel 4150 - Manual (Page 9)

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CUSTOMIZING YOUR PHONE
Ringer Control
To adjust the Ringer Volume while the phone is ringing:
z
Press or .
To adjust the Ringer Pitch while the phone is idle:
1. Press SUPERKEY.
2. Press the More softkey until the Ring Adjust softkey appears.
3. Press the Ring Adjust softkey.
4. Press the Ringer Pitch softkey.
5. Press
or .
6. Press SUPERKEY.
Handset Receiver Volume Control
To adjust the Handset Receiver Volume when you are using the
handset:
z
Press or .
Speaker Volume Control
To adjust the Speaker Volume during a Handsfree conversation:
z
Press or .
Display Contrast Control
To adjust the Display Contrast while your phone is idle:
z
Press or .