Solution:

LCD Type Brightness (upper) Contrast (lower) DSTN LCD Yes Yes TFT LCD Yes No Notice: The positions of Brightness and Contrast are reverse, the upper is Brightness, the lower is Contrast Feedback: If you got any trouble during installation and can not solve it from above information, please contact with our Application Engineers for advanced assistance. Keep in mind, tell us which step your result is different from ours in, it will speed up our response.