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Configuring Local Menu options
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Using the Contrast or Brightness settings:
To use the contrast or brightness settings, press the Services key twice
to open the Local Tools menu. Press the 1 key on the dialpad to select
1. Display Settings.
Note: To increase the service life of the display:
– set the brightness below 3/4
– avoid using the “Always On” setting of the backlight timer value
1. Press the Up/Down navigation keys to choose one of the following:
— Contrast
— Brightness
2. Click the left/right arrow of the indication bar, or use the Left/Right
navigation keys to adjust the setting.
3. Choose one of the following:
— Press the Apply soft key to save changes.
— Press the Cancel soft key to dismiss the changes.