Epson CPD-1790-4R2 Manuale Utente

Only part of the picture is displayed, or the picture is distorted.

■

Press the

Aspect

button to select a different aspect ratio.

■

Use the

Position

setting in the Setting menu to reposition the image on the screen. See

page 22 for details.

The picture is trapezoid-shaped.

Press the

and

buttons on the projector to correct the problem.

The picture contains static or noise.

■

Make sure your cable is securely connected at both ends.

■

Don’t use an extension cable or a cable longer than 6 feet.

■

If you’re displaying the same image on your computer and projector screen, try turning
off your laptop’s LCD display.

The picture is blurry.

■

There may be dirt on the lens. Clean the lens as described on page 25.

■

Adjust the focus using the focus ring.

■

Make sure the lens is not fogged by condensation. If you’ve just moved the projector from
a cold environment, wait a couple of minutes before using it.

■

Adjust the

Sharpness

setting on the Image menu (see page 19). If you’re projecting

from a computer, you may also need to adjust the

Tracking

and

Sync

settings.

You see vertical stripes, or the picture still looks blurry after trying the solutions in the
previous section.

If you’re projecting from a computer, press the

Auto

button on the remote control. This

optimizes the projector’s tracking and sync settings. If this doesn’t work, change the

Tracking

and

Sync

settings in the projector’s Image menu.

The colors on the screen don’t look right.

■

Press the

Color Mode

button on the remote control to move through the different color

mode settings.

■

Adjust the following settings in the Image menu:

Brightness

Contrast

Saturation

(video only),

Tint

(video only),

Color Temperature

, and

Flesh Tone

. See page 19.

■

If the picture looks darker, you may need to replace the lamp.