Aastra 6757 - Adjusting the Screen Contrast

Phone settings
100
Adjusting the screen contrast
You can adjust the screen contrast over 8 levels.
To select and play the tune associated with the private directory*:
When the display shows PRIVILEGE RING MELODY: xx
• Press successively the or keys to choose the tune that
will be played when one of the parties stored in the private
directory calls you.
Sixteen different tunes are available.
-> Each time you press a key, the corresponding tune is played,
and its number appears in the display.
Note: By default, the calls of parties stored in the directory are
signalled by tune no. 8.
• Press the key.
-> The display shows "
PRIVILEGE RING VOLUME: x".
• Press successively the or keys to adjust the volume
level of the ring tone associated with the private directory. The
volume level can be adjusted over 8 levels, including ringer off.
-> Each time a key is pressed, the ring is played with the new
volume and the display indicates this level.
5 - Press the
OK key to confirm the setting.
1 - Press the Tools key.
-> The display shows "
PROGRAMMING".
2 - Press successively the key until "
DISPLAY" is
displayed.
3 - Press the
OK key.
-> The display shows the current level of contrast.
• Press successively the or keys to adjust the display
contrast.
-> Each time a key is pressed, the contrast is changed and the
display indicates the new level.
4 - Press the
OK key to confirm the setting.