Mitsubishi Electronics XL650U user manual Troubleshooting, EN-39

Page 39

Troubleshooting

Before asking for repair of the projector, check the following. If the symptom persists, stop using the projector, be sure to unplug the power plug, and then contact your dealer.

No image appears on the screen.

Problem

Solution

 

 

 

Power can not be

• Check whether the indicators are on or off and how they are lightning.

turned on.

 

 

 

 

 

 

POWER

STATUS

Solution

 

 

 

 

 

 

 

 

 

 

 

Connect the power cord to the projector.

 

 

Off

Off

Plug the power cord into a wall outlet.

• If any objects are blocking the air inlet or outlet grille, remove them and carry out the following.

 

1.

Unplug the power cord from the wall outlet.

Off

2.

Make sure that the projector has cooled off.

3.Plug the power cord into the wall outlet.

4.Press the POWER button.

If any objects are blocking the air inlet or outlet grille, remove them.

 

 

Don't expose the air outlet grilles to hot air emitted from a heating appliance.

Steady red Blinking

Check wheather the filter is clogged with dirt and dust.

orange

￿Clean the filter, if clogged. (See page 38.)

 

 

 

 

After the STATUS indicator stops blinking, press the POWER button.

 

 

 

Blinking

If you unplug the power cord while the fan is rotating, the lamp may not turn on about 1 minute when

 

you plug the power cord next time.

green

The lamp can't turn on again for 1 minute after it goes out.

 

 

 

 

Press the POWER button several times.

 

 

 

 

 

 

 

 

 

 

 

Replace the lamp. (The lamp is at the end of its life.)

 

 

 

 

 

 

 

Steady red

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Attach the lamp cover on the bottom.

 

 

 

 

 

 

 

Off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blinking

 

 

 

 

Unplug the power cord from the wall outlet and contact your dealer.

 

 

red/green

Steady

 

 

 

 

 

 

 

 

 

or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blinking

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No image appears on

• Cancel the AV mute by pressing the MUTE button.

the screen.

• Check that the lens cap is removed.

It may take about 1 minute for the lamp to light up.

The lamp fails to light up on rare occasions. In such a case, wait for a few minutes and then try again.

If the projector was turned off before the lamp was cooled down sufficiently last time, the fan may start rotating and the POWER button may not work after the power cord is plugged. After the fan stops rotating, press the POWER button to turn back on the POWER indicator.

Set SCART INPUT in the FEATURE menu to OFF. (See page 25.)

Check that the intake vent is clean.

Check that the lamp cover is closed. (See page 37.)

Check that the cables connected to the external devices are not broken.

When an extension cable is being used, replace it with the supplied cable for check. When images are displayed correctly, add an RGB signal amplifier to the extension cable.

Power turns off.

• This problem may occur when the intake vent and/or exhaust vents are blocked. (In

 

such a case, the STATUS indicator brinks orange.)

 

￿ Remove the objects blocking the intake vent and/or exhaust vents and then carry

 

 

out the following procedure.

 

1.

Wait for the intake fan and/or exhaust fan to stop. (Wait until the STATUS

 

 

indicator goes out.)

 

2.

Unplug the power cord from the wall outlet.

 

3.

Wait about 10 minutes.

 

4.

Plug the power cord into the wall outlet.

 

5.

Press the POWER button.

 

• When the STATUS indicator is steady red, it is indicating that the lamp should be

 

replaced. Replace the lamp in this case.

 

• Check that AUTO POWER OFF has been set to OFF.

 

• If the lamp has deteriorated, it may go out after a while it illuminates.

ENGLISH

EN-39

Image 39
Contents XL650 XL550 EN-2 When using the projector in EuropeContents EN-4 Important safeguardsPlace of installation Do not keep using the damaged projectorDo not look into the lens when it is operating Do not unplug the power cord during op- erationChecking accessories Inserting the batteries into the remote controlPreparing your projector EN-7 OverviewControl area Terminal boardEN-8 Remote controlPreparating your projector Bottom sideEN-9 Using the remote controlOperational range of the remote control Reception angleAdjusting the projection angle Setting up your projectorSetting up the screen Basic setupRear projection Wall screenEN-11 Front projection, ceiling mountingEN-12 Setting up your projectorWhen the aspect ratio of the screen is Screen size and projection distanceConnecting the projector to a computer Viewing computer imagesEN-13 About DDC Plugging the power cordViewing computer images EN-14EN-15 Projecting imagesAuto Position button When connecting to a notebook computerTo stop projecting AV muteViewing 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 imagesEN-19 Projecting imagesEN-20 Volume from the speakerEN-21 Setting the aspect ratioHow to change the settings When projected images are distorted to a trapezoidEN-22 Menu operationHow to set the menus Available settings in the menusEN-23 EN-24 EN-25 EN-26 Menu operationTo sharpen or soften the projected image Sharpness 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 temperatureTo adjust the vertical position EN-29LPF Progressive filter XL650U Advanced featuresSetting of the image displayed during startup or muting EN-30EN-31 Password functionTo enable the password function To cancel the password functionPicture in Picture PinP Advanced featuresEN-32 ExpandMouse remote control EN-33Operation Connection Supervising and controlling by computerEN-34 Major functionsEN-35 IndicatorsNormal condition Abnormal conditionInterval of lamp replacement Replacing the lampEN-36 EN-37 Reset of the lamp operation timeWhen removing the lamp from the ceiling-mounted projector To replace the lampCleaning of the lens MaintenanceCleaning of the air-filter Cleaning of the projector and the ventilation slotsTroubleshooting No image appears on the screen Problem SolutionEN-39 Images are not displayed correctly TroubleshootingProblem Solution EN-40Kensington Lock Images are not displayed correctly Problem SolutionOthers Problem Solution EN-41Replacement part Option/Not included in the box SpecificationsEN-42 XGA85 EN-43Connectors EN-44COMPUTER/COMPONENT Video IN-1/IN-2 DVI-D Hdcp Mitsubishi Projector Contact Information