Cloud Voice Service
Version 1.0 ©Wharf T&T Limited 2013
5
2.5 Changing the LCD Contrast
1. Press the Menu button.
2. Use the Navigation button to select Settings, and then press the Select soft key.
3. From the Settings menu, use the Navigation button to select Contrast and then
press the Select soft key.
4. Press the Up or Down soft keys to set the desired contrast level.
5. Press the OK soft key to accept and save your changes.
6. To save the reset contrast, press the Save soft key. If you do not press the Save
soft key, the contrast will return to default setting.
7. Press the Exit soft ke
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