5.6.9 Adjust Display Brightness
The function is to adjust display video brightness.
1. Press [Menu] key to enter on-line adjustment.
2. Use [p] or [q] to locate Display Brightness.
3. Use [u] key to increase t the display video brightness.
4. Use [t] key to decrease the display video brightness.
5. Press [Menu] key again to exit on-line adjustment.
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