Epson 821 manual Manually Correcting Keystone Distortion, Procedure

Adjusting the Screen Image

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Manually Correcting Keystone Distortion

The projector is provided with an automatic keystone correction function which detects the vertical angle of the projector and carries out keystone correction automatically. If you would like to make further fine adjustments to the results of automatic keystone correction, press the [] and [] buttons.

PROCEDURE

TIP

•When keystone correction is carried out, the projected image will become smaller.

•If the text part of the image is blurred after keystone correction is carried out, decrease the sharpness setting. sp.51, p.53 •Keystone correction can also be carried out using the configuration menu. sp.59

•If the value displayed in the gauge on the screen stops changing when keystone correction is being carried out, it indicates that the

If the bottom of the image is elongated

Projector

If the top of the

image is elongated

Projector

limit for keystone correction has been reached. Check that the projector has not been set up at an angle which exceeds the proper limit.