Manual Epson emp 811 video projector (page 87 of 120) (English)

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Poor image quality

• Has the focus been adjusted correctly?

(P.46)

• Has the front adjustable foot been adjusted so that the

image angle is too big?

If the image angle is too big, the image will be out of focus

vertically. (P.42)

• Is the projector at the correct distance?

The recommended distance from the projector to the screen

is within 0.9 – 12.4 m (3.0 – 40.7 ft.). Set up the projector

so that the projection distance is within this range. (P.18)

• Is the projector beam perpendicular to the screen?

(P.42)

• Is the lens dirty?

(P.91)

• Has condensation formed on the lens?

If the projector is suddenly taken from a cold environment

to a warm environment, condensation may form on the

lens, and this may cause the images to appear fuzzy. If this

happens, turn off the power and wait for the condensation

to disappear.

• Have the synchronization

, tracking and display

position been adjusted correctly?

Press the [Auto] button to adjust these settings. You can

also use the menus to make the adjustment.

(P.46), Video (P.63)

• Are the image signal format settings correct?

Use the Video Signal command in the Video menu to

select the video signal format. The projector may not be

able to automatically identify some types of video signal

that are input. (P.66)

• Does the input signal match the connected source?

Use the Comp1 Input or Comp2/YCbCr Input command

in the Setting menu to select the signal format that matches

the connected source.

For Comp1: Digital-RGB,Analog-RGB,RGB-Video

For Comp2: Analog-RGB,RGB-Video,YCbCr,YPbPr

(P.70)

• The image is fuzzy

• Part of the image is

out of focus

• The whole image is

out of focus

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Epson emp 811 video projector Manual

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