Display - Aastra 6757i User Manual

Step Action
4. Press
Valid values are:
•
•
•
•
•
•
•
•
5. Press Done.

Display

The Display option provides 8 contrast settings that brighten or darken the display. You
can also turn the backlight on or off or set it to go out after a pre-defined length of time.
Step Action
Contrast Level:
1. Go to Options > Preferences >
Display.
2. Press Select or
Aastra - 2737-007
or to change the tone set.
Australia
Europe
France
Germany
Italy
Mexico
UK
US (Default)
.
6757i IP Phone User Guide for SPN
Result
The Tone Set option is saved.
Result
The Display options screen displays
and Contrast Level is the first option.
Display
1.Contrast Level
2.Backlight
Select
Done
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