JVC DLA-HD100 manual Troubleshooting, Power is not supplied, Projected image is dark

Page 36

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. zColor smear occurs on some screens.

„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.

pP20

 

 

 

 

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

pP41

 

again.

 

 

 

 

Is the lamp in Cool Down mode?

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

pP21

again.

 

 

 

 

 

Projected image is dark

 

Check the lamp time on the information menu. Prepare a new

 

Is the lamp near exhaustion?

lamp unit or replace as soon as possible when the lamp is near

pP40f42

 

exhaustion.

 

 

 

 

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

pP2, 10

blocked?

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

 

 

 

 

Is the filter dirty?

Clean the filter.

pP43

 

 

 

Video image does not appear

Is the lens cap removed?

Remove the lens cap.

pP20

 

 

 

 

 

Is the correct external input selected?

Select the correct external input.

pP20

 

 

 

 

Is the AV device properly connected?

Connect the AV device properly.

pP14f17

 

 

 

 

Is the power of the AV device turned on?

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

pP20

 

 

 

 

 

Are the correct signals being output from

Set the AV device properly.

pP14f17

the AV device?

 

 

 

 

 

 

Is the setting of the input terminal correct?

Set “COMP” and “HDMI” in the setting menu according to the

pP28 - Q

input signal.

p

- R

 

 

P28

Is the video image temporarily hidden?

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

pP21

 

 

 

 

 

Color does not appear or looks strange

Is the image correctly adjusted?

Adjust “Color” and “Tint” in the setting menu.

pP25 - C D

36

Page 35 Page 37
Image 36
Page 35 Page 37
Contents For Customer use Pour utilisation par le clientInstrucción para el cliente Safety Precautions About the installation placeDo not allow any unqualified person to install the unit EnglishSafety Precautions Preparation Basic Operation Settings Troubleshooting Others Main Features Supports Multiple Digital DevicesPerfect for Any Location Contents How to Read this Manual/ Accessories/Optional Accessories Check the AccessoriesOptional Accessories About this ManualControls and Features „ Front Side/Left Side„Rear Side/Top Surface „Bottom Surface Controls and Features „ Remote ControlHow to Use the Remote Control Effective Range of Remote Control UnitLoading Batteries Selecting Connecting Devices DVD Recorder DVD PlayerConnecting Connecting via Video Cable and S-video CableConnecting via Component Video Cable Connecting via Hdmi Cable Connecting via HDMI-DVI Conversion CableDVD recorder Connecting via SCART-RCA Cable Connecting via RGB Video CableDVD player for European market Device equipped with RGB outputInstalling the Projector and Screen Install the projector and screenScreen Size and Projection Distance TipsInsert the power plug to the power outlet Projecting ImageTurn off the power About Cool Down modeYou can hide the image Temporarily Convenient Features during Projection Setting the Screen SizeProject the image Masking the Surrounding Area of an ImageMask the image To endSetting Menu Display the setting menuProcedures for Menu Operation Select Source g AspectSetting Menu Image Image AdjustImage Color Temp Image Gamma GammaImage Pixel Adjust Setup Image ProfileSetup Profile Memory Image OffsetSetup Picture Position Setup Hdmi Input LevelSetup Mask Setup OverscanSource Aspect When SD video signals are being input Source V-Stretch When HD video signals are being inputSource Resize When PC signals are being input Source Film ModeInstall. Menu Position Install. Menu DisplaySource Color System Source Black LevelInstall. Line Display Install. Flip HInstall. Flip Install. High Altitude ModeFunc. Lamp Power Func. LogoFunc. Test Pattern Info. During video signal input Adjust image quality Other items can also be adjusted To endChanging the Default Image Profile Values Customizing Projected ImagesAdjust image quality Display the setting menuSelect Setup g Profile Memory g Save User1 Register the settingTroubleshooting Power is not suppliedProjected image is dark Video image does not appearRemote control does not work Power is cut off suddenlyVideo image is fuzzy Video images are missingWhat to Do When These Messages Are Displayed Message Cause DetailsAbout Warning Indicators Actions to Be Taken for Warning ModeLamp Procedure for Lamp Replacement Replacing the LampRemove the lamp cover Loosen the screws on the lamp unitAttach the lamp cover After Replacing the LampReset lamp time Resetting Lamp TimeCleaning and Replacing the Filter Clean the filterReinstall the inner filter If the filter is damaged or too Dirty to be cleanedRS-232C Specifications Command FormatRS-232C Interface GNDVideo Video CompRS-232C Interface Menu CinemaNatural DynamicRS-232C Communication Examples This section shows the communication examples of RS-232CAcquired Copyright and Caution About Trademarks and CopyrightPrecautions for Mounting Mounting this UnitSpecifications DLA-HD100Component Dimensions „ Top Surface„ Bottom Surface Memo 1007TTH-SW-VP
Top Page Image Contents