Mitsubishi Electronics XL9U user manual Troubleshooting, Images arent projected correctly

Page 26

Troubleshooting (continued)

Images aren't 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

¥ Press the AUTO POSITION button.

displaced.

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

 

 

page 19.)

 

 

Projected images are

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

distorted.

 

12.)

 

 

Projected images are

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

dark.

¥ Replace the lamp. (See page 23.)

 

 

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.)

Afterimages persist on

¥ This phenomenon is improved by keeping projecting an evenly bright image. (Such "image

the screen.

 

burn-in" phenomenon where afterimages persist on the screen may occur if a stationary

 

 

image is kept displayed on the screen for a long time.)

Red, blue, and green

¥ This phenomenon is unique to LCD projector and isn't a product malfunction.

dots appear in projected

 

(A small number of pixels always stay on or off, which are not malfunctions. More than

images.

 

99.99% of the pixels are effective.)

Black dots appear in

 

 

projected images.

 

 

Fine streak pattern

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

appears in projected

 

the screen or readjust the focus of the projector.

images.

 

 

Projected images (and/

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

or audio) appear wavy

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

and distorted.

¥ When the keystone adjustment is carried out, the image may not be displayed correctly

 

 

because of the type of input signal. This isnÕt 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

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

is incorrect.

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

Only the motion areas

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

in the images supplied

 

 

from the computer

 

 

aren't displayed.

 

 

 

 

 

Projected images are

¥

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

obscured.

 

method to change the output resolution of the computer, contact the manufacturer of your

 

 

computer. (See page 31.)

 

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

 

 

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

 

 

 

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Contents XL9U When using the projector in Europe Compliance NoticeContents Important safeguards Do not unplug the power cord during operation Do not keep using the damaged projectorDo not look into the lens when the projector is operating Clean the air-filter once a monthTerminal panel OverviewControl panel Remote control Bottom sideOperation range of the remote control Remote controlBattery installation Reception angle verticalFront projection InstallationLayout of the projector Front projection, ceiling mountingProjector + DVD player or Hdtv decoder Basic connectionsProjector + AV device VCR, etcComputer Projector + ComputerFor Macintosh About DDCPreparation for projection Adjustment of the projection anglePreparation Following casesPower-on Basic operationBasic operation Basic operation InstallationMenu operation Menu operation Computer Video mode to always output the audio that is Expand Mode .. Choose the mode for enlarging the image. SeeTerminal when Video is chosen as the source. Select Activated when a film source signal is input. When OFF isColor temperature Image adjustmentImage adjustment About color temperatureAdjustment of the image from the computer Simple adjustment methodStill Advanced featuresExpand Set the background color Setting of the image displayed during startup or mutingSetting procedure Set the image sizeTo cancel the password function Advanced featuresPassword function To enable the password functionInterval of lamp replacement Lamp replacementReset of the lamp operation time Cleaning of the projector and the ventilation slots MaintenanceCleaning of the air-filter Cleaning of the lensTroubleshooting Images arent projected on the screenTroubleshooting Images arent projected correctlyOthers Normal condition IndicatorsPower Status Abnormal conditionSpecifications Kensington LockDimensional drawings unit mm SpecificationsConnectors Replacement part Option / Not included in the boxCGA70 Mitsubishi Electric Corporation

XL9U specifications

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