3M M150 - Manual (Page 29)

Chapter 3 Video Display Options
3M Touch Systems Proprietary Information
29
Brightness
Selecting the Brightness option will allow you to adjust the brightness of
the display. Adjust the brightness using the ◄/left and ►/right arrow
buttons, and press SELECT to confirm the new setting.
Contrast
Selecting the Contrast option will allow you to adjust the contrast of the
display. Adjust the contrast using the ◄/left and ►/right arrow buttons, and
press SELECT to confirm the new setting.
Color
When you choose the Color option from the OSD, this will bring up a sub-
menu that will allow you to adjust the RGB or Black Level color balance
for your display. Use the ◄/left and ►/right arrow buttons to scroll through
the color menu.
By adjusting a single color, you can make the picture look warmer (biased
towards red) or cooler (biased towards blue). Adjusting all three levels will
make colors appear more or less striking.