User's Manual Contents
Version 3.0 39 430HD and 440HD IP Phone
5.6 Changing LCD Contrast Level
The phone's LCD supports 36 different contrast levels. The range is 0-35. The default is 14. You
can choose the level that suits you best.
To define the LCD's contrast level:
1. Access the LCD Contrast submenu (MENU key > Settings > LCD Contrast).
2. Press the navigation control's left or right rim to navigate to the contrast level that suits you
best.
3. Press the Save softkey to apply your settings.
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