Optoma TX779 Manual page 35

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Setup | Signal
Automatic
Enable or disable Automatic to automatically select the appropriate
settings.
Enabled - the projector will automatically select the appropriate settings.
4
Disabled - the projector won't automatically select the appropriate settings.
4
Frequency
Change the display data frequency to match the frequency of your
computer's graphics card. If you experience a vertical flickering bar, use
this function to make an adjustment.
Phase
Phase synchronizes the signal timing of the display with the graphics
card. If you experience an unstable or flickering image, use this function
to correct it.
H. Position
Press ◄ to move the image left.
4
Press ► to move the image right.
4
V. Position
Press ◄ to move the image down.
4
Press ► to move the image up.
4
User Controls
English