FREQUENCY—Allows you to change the display data clock frequency to match the frequency of your computer graphics card. If you see a vertical flickering wave, use Frequency control to minimize the bars. This is a coarse adjustment.
TRACKING—Allows you to sybchronize the phase of the display signal with the graphic card. If you experience an unstable or flickering image, use Tracking to correct it. This is a fine adjustment.
DISPLAY (in Video Mode)
Using the Display menu, you can adjust the display settings of your projectors. The Picture menu, provides the following options:
VIDEO MODE—Allows you to optimize the projectors display mode:
PC, Movie, sRGB (provides more accurate color representation), Game, and Custom (set your preferred settings). If you adjust the settings for White Intensity or Degamma, the projector automatically switches to Custom.
NOTE: If you adjust the settings for White Intensity or Degamma, the projector automatically switches to Custom.
SIGNAL TYPE—Manually select signal type RGB, YCbCr, or YPbPr.
ZOOM—Press 
to digitally magnify an image up to 4 times on the projection screen and press 
to reduce the zoomed image.
ZOOM NAVIGATION—Press 
to navigate projection screen.
WHITE INTENSITY—Set 0 to maximize the color reproduction and 10 to maximize the brightness.
DEGAMMA—Adjust among the 4 preset values (1, 2, 3, 4) to change the color performance of the display.
