ViewSonic PJ402D manual Display

Display

Option	Actions/Descriptions
Phase	Synchronizes the signal timing of the display with that of the
	graphic card. If you experience an unstable or flickering
	image, use the phase function to correct it.
	Select the desired setting with the e / f buttons:
	Press the e button to decrease the value.
	Press the f button to increase the value.
Tracking	Changes the display data frequency to match the frequency
	of your computer graphic card. If you experience a vertical
	flickering bar, use the tracking function to make an adjustment.
	Select the desired setting with the e / f buttons:
	Press the e button to decrease the value.
	Press the f button to increase the value.
H.Position	Adjusts the horizontal position.
	Select the desired setting with the e / f buttons:
	Press the e button to move the image left.
	Press the f button to move the image right.
V.Position	Adjusts the vertical position.
	Select the desired setting with the e / f buttons:
	Press the e button to move the image up.
	Press the f button to move the image down.

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