Epson EMP-TW520 Correcting projector tilt, Correcting keystone distortion (Keystone), Displaying a test pattern

Adjusting the Projection Screen

Correcting projector tilt

If the projected images are tilted horizontally, use the front adjustable feet to adjust the projector so that it is horizontal.

Extend Retract Extend Retract

Correcting keystone distortion (Keystone)

When you wish to adjust the projection above or below the range of lens shift adjustment set the projector at an angle.

When the projector is angled, the projected image may distort into a trapezoid. In such cases, press () () on the control panel to adjust the images.

However, the image quality will decrease compared to if the lens shift function is used. When the lens is shifted to the left or right, complete keystone correction is not possible. When making keystone corrections set the lens at the centre left to right.

Keystone distortion can be corrected within a maximum vertical angle of approximately 15˚.

	Correcting projector tilt	p.31
	You can also make adjustments from the configuration menu.
	To reset the correction value, press and hold down with	pressed down for at least 1
TIP	second on the control panel.
	Correcting keystone distortion

(Keystone)

Displaying a test pattern

Displaying a test pattern

You can project a test pattern at times such as when setting up the projector in order to correct keystone correction and to make line menu adjustments.

You can also adjust the zoom and focus using the test pattern.

If on the remote control is pressed, the pattern menu appears.

Display Position

This can be used to check that the projector is not tilted but rather set up parallel to the screen.

Basic Operations

Clears the test pattern display

Gray Scale

This is used when adjusting brightness or when adjusting image quality or colour tone.

The adjustment is made using the line menu. Adjustment of some items is not possible when no image signals are being input.

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