Mitsubishi Electronics EX100U user manual Troubleshooting, Images arent projected correctly

Problem

Cause and solution

Projected images are

• Check that the cable connected to the external device isn't intermittent.

shaking.

• Connect the cable's plug with the external device's connector firmly.

Projected images are dis-

• Press the AUTO POSITION button.

placed.

• Some computers output out-of-spec signals on rare occasion. Adjust the SIGNAL menu. (See page

19.)

Projected images are dis-

• Adjust the projector and the screen so that they are perpendicular to each other. (See page 12.)

torted.

Projected images are dark.

• Adjust BRIGHTNESS in the IMAGE menu. (See page 18.)

• Replace the lamp. (See page 22.)

Projected images are

• Adjust the focus. (See page 13.)

blurred.

•

Clean the lens.

• Press the ￿ or ￿ button on the remote control to eliminate flicker.

• Adjust BRIGHTNESS and CONTRAST in the IMAGE menu. (See page 18.)

• Adjust the projector and the screen so that they are perpendicular to each other. (See page 12.)

White dots are seen on

• This symptom is normal for a DLP projector and is not a malfunction. (A very small number of pixels

projected images.

may stay lit or out, but such sympton is not a malfunction. Pixels of 99.99% or more are effective.)

Black dots are seen on

projected images.

Rainbow blur appears in

• This is due to color breaking noise that occurs in a DLP system and is not a malfunction.

projected images.

Fine streak pattern ap-

• It occurs because of interference with the screen and isn't a product malfunction. Change the screen

pears in projected images.

or readjust the focus of the projector.

Projected images (and/or

• Connect the cable's plug with the external device's connector firmly.

audio) appear wavy and

• Keep the projector away from equipment generating interfering radio waves.

distorted.

• When the keystone adjustment is carried out, the image may not be displayed correctly because of

the type of input signal. This isn't a product malfunction. In this case, readjust the keystone so that

the amount of keystone correction is as small as possible.

Tint in projected images is

• Check that COMPUTER INPUT in the SIGNAL menu is correctly set. (See page 17.)

incorrect.

• Check that the cable connected to the external device isn't broken.

Only the motion areas in

• This is caused by the computer being used. Contact the manufacturer of your computer.

the images supplied from

the computer aren't dis-

played.

Projected images are ob-

•

Match the output resolution of your computer with the resolution of the projector. For the method to

scured.

change the output resolution of the computer, contact the manufacturer of your computer. (See page

29.)

• Some images and texts appear obscured during the keystone adjustment. In such cases, use the

projector without applying the keystone adjustment. (See page 12.)