JVC DLA-HD1 manual Troubleshooting, Power is not supplied, Projected image is dark

Page 38

5 Troubleshooting

Troubleshooting

Before sending the unit to your authorized dealer for repair, check the following points.

The following situations are not malfunctions.

„You do not need to worry under the following situations if there is no abnormality on the screen. zPart of the top surface or front of the unit is hot.

zA creaking sound is heard from the unit.

zAn operating sound is heard from the internal of the unit.

„Perform the following operations when the unit is unable to operate normally due to external static or noises.

A When the unit is in standby mode, pull out the power plug, then insert again.

B Press the power button on the unit to turn on the power again.

„A sound may be heard when the lamp is off but there is no danger.

„D-ILA device is manufactured using high-precision technology but there may be some missing pixels or pixels that remain permanently lit up.

Power is not supplied

Is the power cord disconnected?

Insert the power cord (plug) firmly.

pP24

 

 

 

 

Remove the power plug when the unit is in standby mode and

 

Is the lamp cover properly shut?

close the lamp cover properly. After that, insert the plug

pP43

 

again.

 

 

 

 

Is the lamp in Cool Down mode?

After the Cool Down mode is complete, turn on the power

pP25

again.

 

 

 

 

 

Projected image is dark

Is the lamp near exhaustion?

Check the lamp time on the information menu. Prepare a new lamp unit or replace as soon as possible when the lamp is near exhaustion.

pP42f44

The unit works when power is turned on but stops abruptly after a few minutes

Are the air inlets and exhaust vent

Remove the power plug when the unit is in standby mode and

pP3, 14

blocked?

remove any blocking object. After that, insert the plug again.

 

 

 

 

Is the filter dirty?

Clean the filter.

pP45

 

 

 

Video image does not appear

Is the lens cap removed?

Remove the lens cap.

pP24

 

 

 

Is the correct external input selected?

Select the correct external input.

pP24

 

 

 

Is the AV device properly connected?

Connect the AV device properly.

pP18f20

 

 

 

Is the power of the AV device turned on?

Turn on the power of the AV device and play the video.

pP24

 

 

 

Are the correct signals being output from

Set the AV device properly.

pP18f20

the AV device?

 

 

 

 

 

Is the setting of the input terminal correct?

Set ACOMPB and AHDMIB in the setting menu according to the

pP31 - P

input signal.

pP32 - Q

 

 

 

 

Is the video image temporarily hidden?

Press the [HIDE] button to display the video image again.

pP25

 

 

 

Color does not appear or looks strange

Is the image correctly adjusted?

Adjust AColorB and ATintB in the setting menu.

pP29 - C D

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Contents Instrucción para el cliente For Customer usePour utilisation par le client Machine Noise Information Germany only Safety PrecautionsAbout the installation place Do not allow any unqualified person to install the unit EnglishSafety Precautions Power cordPreparation Basic Operation Settings Troubleshooting Others Business users Other Countries outside the European Union Information for Users on Disposal of Old EquipmentEuropean Union Benutzerinformationen zur Entsorgung alter Geräte HinweisUnione Europea Unión EuropeaEmpresas Otros países no pertenecientes a la Unión Europea União EuropeiaEuropeiska gemenskapen Brugerinformation om bortskaffelse af gammelt udstyr BemærkProfessionelle brugere Lande uden for EU Euroopan unioniČesky Main Features Supports Multiple Digital DevicesPerfect for Any Location Contents Optional Accessories How to Read this Manual/ Accessories/Optional AccessoriesCheck the Accessories About this Manual„ Rear Side/Top Surface Controls and Features„ Front Side/Left Side „Bottom Surface Controls and Features „ Remote ControlLoading Batteries How to Use the Remote ControlEffective Range of Remote Control Unit Selecting Connecting Devices DVD RecorderConnecting via S-video Cable ConnectingConnecting via Video Cable This unit VCR and camcorderThis unit Connecting via Hdmi Cable Or HDMI-DVI Conversion CableConnecting via Component Video Cable DVD recorderThis unit DVD player for European market Connecting via SCART-RCA CableConnecting via RGB Video Cable Device equipped with RGB outputInstalling the Projector and Screen Install the projector and screenSettings Troubleshooting Screen Size and Projection DistanceProjecting Image Turn on the powerAdjust the position of the projection screen Project the imageTurn off the power Adjust the image size zoomAdjust the focus About Cool Down modeMasking the Surrounding Area of an Image Convenient Features during ProjectionSetting the Screen Size Mask the image To endSelect Video g Aspect Setting MenuProcedures for Menu Operation Set toImageColor Temp Setting MenuImageImage Adjust ImageGamma ImagePixel AdjustSetupImage Profile ImageOffsetSetupHDMI Input Level SetupProfile MemorySetupPicture Position SetupMaskVideoAspect VideoFilm ModeVideoHDMI VideoColor SystemInstall.Line Display Install.Menu PositionInstall.Menu Display Install.Flip HFunc.Lamp Power Install.High Altitude ModeFunc.Sleep Timer Func.Back ColorFunc.Language InfoChanging the Default Image Profile Values Adjust image qualityOther items can also be adjusted To end Customizing Projected ImagesRegister the image profile Registering User-defined Image ProfilesProjected image is dark TroubleshootingPower is not supplied Video image does not appearVideo image is fuzzy Remote control does not workPower is cut off suddenly Video images are missingWhat to Do When These Messages Are Displayed Message Cause DetailsSTANDBY/ON Lamp About Warning IndicatorsActions to Be Taken for Warning Mode Remove the lamp cover Procedure for Lamp ReplacementReplacing the Lamp Loosen the screws on the lamp unitAttach the lamp cover After Replacing the LampResetting Lamp Time Insert the power plug to the power outletReset lamp time Reinstall the inner filter Cleaning and Replacing the FilterClean the filter If the filter is damaged or too dirty to be cleanedRS-232C Interface RS-232C SpecificationsCommand Format GNDVideo Dynamic CompCinema HdmiRS-232C Communication Examples This section shows the communication examples of RS-232CCopyright and Caution About Trademarks and CopyrightPrecautions for Mounting Mounting this UnitComponent SpecificationsDLA-HD1 Dimensions Memo DLA-HD1 0107TTH-SW-VP
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