Mitsubishi Electronics XL2550U user manual Kensington Lock, Others Problem Solution

Page 43

Troubleshooting (continued)

Images are not displayed correctly. (continued)

Problem

Solution

 

 

 

 

Only the motion areas

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

in the images supplied

computer.

from the computer

 

 

 

aren’t displayed.

 

 

 

 

 

 

 

Projected images are

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

obscured.

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

 

of your computer. (See page 45.)

 

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

 

cases, use the projector without applying the keystone adjustment. (See page 21.)

 

 

 

 

Noise appears around

• In some images such as DVD, noise may appear around the recorded image. In this

the image.

case, decrease the setting value of OVER SCAN of the SIGNAL menu. (See page 26.)

 

 

 

 

Others

 

 

 

 

 

 

 

Problem

Solution

 

 

 

 

The exhaust vents

• This air comes out after cooling the inside of the projector. You may feel hot, but this

emit warm air.

is not a malfunction.

 

 

 

 

No audio is output.

• Check that the volume isn’t set to low.

 

 

 

 

The menu can’t be

• The microcomputers inside the projector may be wrongly operating because of noise.

used.

J Press the POWER button to turn off the lamp and unplug the power cord from the

 

wall outlet. Wait about 10 minutes, plug the power cord in, and try again.

 

 

 

 

“TEMPERATURE!!” is

• This indication appears when the ambient temperature rises high. When the ambient

displayed.

temperature stays high, the lamp goes out.

 

J Eliminate any causes of the rise in the ambient temperature.

 

• This indication appears when the air inlet or outlet grille is blocked. When they are

 

kept blocked, the lamp goes out.

 

J Remove the objects blocking the air inlet or outlet grille.

 

 

 

 

The mark appears.

• This mark appears when ineffective operation is carried out. This isn’t a product

 

malfunction.

 

 

 

 

The remote control

• Check that the batteries are loaded in the remote control or the batteries are not weak.

doesn’t function easily or

(See page 6.)

at all.

• Check that the remote control sensor isn’t exposed to direct sunlight or fluorescent

 

light. (See page 9.)

 

• Use the remote control within its operation range. (See page 9.)

 

• Use the remote control at least 10 cm away from the projector.

 

 

 

 

The buttons on the

• PASSWORD FUNCTION in the FEATURE menu has been set to MENU ACCESS

 

to

 

control panel (except

enable the password lock.

for the POWER button)

J Cancel the password lock or contact the person in charge of management of the

don’t function.

projector. (See page 33.)

 

 

 

 

 

If the following problem occurs after the lamp is replaced, check the following first.

Problem

Solution

 

 

The projector does not

• Fit the lamp cover securely. (See pages 38 and 39.)

turn on.

Reset the lamp operating time. (See page 39.)

 

 

 

The STATUS indicator

Reset the lamp operating time. (See page 39.)

blinks.

 

 

 

 

 

Kensington Lock

This projector has a Kensington Security Standard connector for use with Kensington MicroSaver Security System. Refer to the information that came with the Kensington System for instructions on how to use it to secure the projector. Please contact Kensington Technology Group below.

Kensington Technology Group 2855 Campus Drive

San Mateo, CA 94403, U.S.A.

Phone: +1- (650)572-2700

Fax: +1- (650)572-9675

EN-43

Image 43
Contents XL2550 XL1550 Compliance Notice When using the projector in EuropeContents Important safeguards Important safeguards Inserting the batteries into the remote control Checking accessoriesPreparing your projector Terminal board Preparating your projectorOverview Control areaBottom side Remote controlAbout the laser beam Front of projector Rear of projector Using the remote controlOperational range of the remote control Reception angleAdjusting the projection angle Setting up your projectorSetting up the screen Basic setupRear projection Setting up your projectorWall screen Front projection, ceiling mountingScreen size and projection distance When the aspect ratio of the screen isViewing computer images Connecting the projector to a computerViewing computer images Plugging the power cordAbout DDC Projecting images AV mute When connecting to a notebook computerExample of the setting procedure for external output To stop projectingViewing video images Connecting the projector to video equipmentConnecting to a video player, etc When a TV tuner or VCR is connectedProjector + DVD player or Hdtv decoder Plugging in the power cordConnecting to video equipment having a DVI-D terminal Viewing video imagesProjecting images Volume from the speaker How to change the settings Setting the aspect ratioWhen projected images are distorted to a trapezoid Menu operation SetupAvailable settings in the menus How to set the menusMenu operation Menu operation EN-25 EN-26 EN-27 To cancel the menu Adjusting projected imagesTo adjust the brightness Contrast and Brightness To adjust the color Color and TintColor Enhancer Adjusting projected imagesTo adjust the tone of white Color Temp About color temperatureEN-30 LPF Progressive filter To adjust the vertical positionSetting of the image displayed during startup or muting Advanced featuresTo cancel the password function Advanced featuresPassword function To enable the password functionPicture in Picture PinP ExpandStill PageUp button Mouse remote controlProjector + computer with USB connector OperationMajor functions Supervising and controlling by computerConnection Normal condition IndicatorsReplacing the lamp Interval of lamp replacementTo replace the lamp Reset of the lamp operation timeWhen removing the lamp from the ceiling-mounted projector Replacing the lampCleaning of the lens MaintenanceCleaning of the air-filter Cleaning of the projector and the ventilation slotsNo image appears on the screen TroubleshootingNo image appears on the screen Problem Solution TroubleshootingImages are not displayed correctly Problem Solution Kensington Lock Others Problem SolutionSpecifications Replacement part option/not included in the boxEN-45 COMPUTER/COMPONENT Video IN-1/IN-2 DVI-D Hdcp ConnectorsMitsubishi Projector Contact Information