Compaq EP7150 - Manual (Page 21)

21
English
User Controls
Frequency
“Frequency” changes the display data frequency to match the fre-
quency of your computer’s graphic card. If you experience a vertical
fl ickering bar, use this function to make an adjustment.
Tracking
“Tracking” synchronizes the signal timing of the display with the
graphic card. If you experience an unstable or fl ickering image, use
this function to correct it.
H Position (Horizontal Position)
 Press the to move the image left.
 Press the to move the image right.
V Position (Vertical Position)
 Press the to move the image down.
 Press the to move the image up.
Degamma
This allows you to choose a degamma table that has been fi ne-tuned
to bring out the best image quality for the input.
Aspect Ratio
Use this function to choose your desired aspect ratio.
 4:3 : The input source will be scaled to fi t the projection
screen.
 16:9 : The input source will be scaled to fi t the width of the
screen.
 Window: When a 4:3 image is bigger than a 16:9 screen, se-
lect the “Window” mode to fi t the image onto the screen without
changing the projection distance.
Image-II
(Computer Mode)