BenQ PB6240 - Manual (Page 30)

Operation 26
Brightness
Adjusts the brightness of the image. The higher the value, the brighter
the image. And lower the setting, darker the image. Adjust this control
so the black areas of the image appear just as black and that detail in the
dark areas is visible.
Contrast
Adjusts the degree of difference between dark and light in the image.
The higher the value, the greater the contrast.
Color
Increases or decreases the color intensity of the image.
Tint
Adjusts the color tones of the image. The higher the value, the more
reddish the image becomes. The lower the value, the more greenish the
image becomes.
*When a Video or S-Video signal is connected, the function is only
available with NTSC system selected.
50 -30 +70
-30 50 +70