JVC DLA-SH4K Unusually dark, Or bright, Coloring, Image is poor or, Distorted, Projection

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Symptom

Probable Cause

Corrective Action

Reference Page

 

 

 

 

Image is

Is the brightness level properly

Adjust accordingly using ABrightnessB

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unusually dark

adjusted?

of the Image menu.

 

or bright

 

Adjust “Ramp Power” in the Option menu.

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Coloring of the

Is the contrast level properly

Adjust accordingly using AContrastB of

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image is poor or

adjusted?

the Image menu.

 

distorted

 

 

 

Are the signals of the connected

Check to ensure that they are possible

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devices possible input signals?

input signals, and input compatible

 

 

 

signals accordingly.

 

 

 

 

 

 

Is the input cable correctly

Connect the input cable correctly.

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connected?

 

 

 

 

 

 

Projection

Has the setup position of the

Check the setup position of the

^

position on the

projector been shifted?

projector.

 

screen has

 

 

 

shifted

 

 

 

 

 

 

 

Image

Are the video signals correctly

Check the signals and connection.

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disappears

input?

 

 

suddenly

 

 

 

 

 

 

 

Images do not

Are the DVI 1 and DVI 3 terminals

To display images in the two-screen

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appear on the

connected for input?

mode, connect the DVI 1 and DVI 3

 

two-screen

 

terminals. The left screen displays

 

mode display

 

images of the DVI 1 terminal, and the

 

 

 

right screen displays images of the

 

 

 

DVI 3 terminal.

 

 

 

 

 

The screen does

The ending process is in progress.

Please wait for about more than 10

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not darken

 

seconds for the ending process to

 

immediately

 

complete.

 

when the

 

 

 

projection has

 

 

 

ended

 

 

 

 

 

 

 

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Image 39
Contents Thank you for purchasing this JVC product For Customer useSafety Precautions About the installation placeMachine Noise Information Germany only Do not allow any unqualified person to install the unit Neutral Safety Precautions Cont’dPower cord Do not cut off the main plug from this equipmentEMC Supplement Check the Accessories/ Optional Accessories ContentsUser-friendly interface and high operability FeaturesHow to Read this Manual High flexible installationViewing Conditions Brightness of Room Precautions During UseMaintenance Procedures Burning-in of D-ILA DeviceFront/Right Side Names and Functions of PartsRear Names and Functions of Parts Cont’d When the projector is suspended Installation When using one set of projector  When using two sets of projectors side by sideInstallation Cont’d Projector InstallationInstalling the Projector and Screen  When light passes through the glass of projection booth  When shift amount in the right direction is +25 % When shift amount in the left/right direction is 0 %  When shift amount in the left direction is -25 %Projecting images by arranging projectors side by side Installing the Projector and Screen Cont’dApprox.3.81 m Screen Size and Projection DistanceApprox .03 m Approx .29 mConnecting Video Signals of the Computer Connection During Single-Screen Mode Display Possible Input Signals and Projected Image  Connection During Single-Screen Mode Display Normal Connecting Video Signals Computer Cont’dConnection During Two-Screen/Four Screen Mode Display Output Status Connection During Two-Screen/Four-Screen Mode Display Connection Example During Two-Screen ModeConnection Example During Four-Screen Mode PC for this Projector Connection Using a LAN CableConfiguring the Network Settings Connection ExampleLogin screen for this projector appears Using the Mail Delivery FeatureEnter ArootB in Login Name Click AloginbProjecting Image Useful Features During Projection Main Menu Settings MenuTemperature Setting Value Description PowerLatest Error Signal StatusImage Menu Setting Menu Cont’dSetting Menu Setting Value Description Input LevelDisplay Mode Setting Value Description Red Convergence MenuImage Green color value is fixed Shift This menu is used for adjusting the projection lensLens Menu FocusOption Menu Network Menu Mail Menu  Error message sent from this projectorAddress Setting Value Description Mail SettingPassword MailCommunication Specifications Command FormatRS-232C Interface  External control command table  Parameters used for the data formatON/OFF Cleaning and Replacing the Filter MaintenanceRoutine Servicing Replacement of Light Source LampTroubleshooting Unusually dark Mode displayWhen Projection has Ended Image isOut of Range What to do when these messages are displayedMessage Cause Details Lamp Time OverCheck Measure Indicators Measures when the warning mode appears Indicator DescriptionLatest Error Specifications  Pin Assignment Specifications Cont’dRS-232C Terminal Pin No Signal Operation Signal Direction DVI-D Terminal Pin No Signal Front  Rear Dimensional Outline Drawing Top  SideOthers Page DLA-SH4K Projector