ViewSonic PRO9000 Projector User Manual


 
30
VIDEO/AUDIO | Computer Mode
Frequency
Change the display data frequency to match the frequency of your computer’s
graphic card. Use this function only if the image appears to icker vertically.
Phase
Synchronize the signal timing of the display with the graphic card. If the image
appears to be unstable or ickers, use this function to correct it.
H. Position
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Press the ◄ button to move the image left.
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Press the ► button to move the image right.
V. Position
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Press the ◄ button to move the image down.
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Press the ► button to move the image up.
“H. Position” and “V. Position” ranges will depend on input source.
Sharpness
Adjust the sharpness of the image. See page 29.
Volume
Adjust the volume level. See page 29.
Mute
Cut off the sound temporarily.See page 29.