JVC DLA-SH4KNL  Clean dirt on the cabinet,  Remove dirt that is attached to the vent holes

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1 Remove the filter cover

The filter is located at the front and side of the projector unit.

2 Remove the sponge and filter

Hold the center of the filter using your fingers, and pull the filter toward you to remove it.

3 Clean the sponge and filter

Remove any dirt or dust using a vacuum cleaner.

CAUTION:

Do not clean using a flammable air duster. This may cause fire.

4 Mount the sponge and filter

Mount the filter and sponge to the projector using the reverse removed procedure.

Finally, check to ensure that the filter cover is firmly mounted.

NOTE:

Mount the filter correctly. Failure to do so may cause the projector to malfunction.

The projector may stop operating if a damaged filter or filter panel is used. In this case, replace the filter or filter panel with a new one.

Routine Servicing

Clean dirt on the cabinet

Do this with a soft cloth. In case of heavy soiling, soak a cloth in neutral detergent diluted with water, wring dry and wipe, followed by wiping again using a dry cloth. Pay attention to the following to prevent the cabinet from deteriorating in condition, getting damaged, or the paint from coming off.

Do not wipe with a stiff cloth

Do not wipe with force

Do not wipe with thinner or benzene

Do not spray volatile chemicals like insecticide

Do not allow prolonged contact with rubber or plastic products

Remove dirt that is attached to the vent holes

Do this using a vacuum cleaner. Wipe using a cloth if a vacuum cleaner cannot be used. Leaving dust attached may prevent adjustment of the internal temperature and result in malfunction of the projector.

Clean dirt on the lens

Do this using commercial blowers or lens cleaning papers (for cleaning glasses and cameras).

Do not use fluid-type cleaning agents. This may lead to peeling of the surface coating film.

Lens surface is fragile. Avoid rubbing or knocking it.

Replacement of Light Source Lamp

The light source lamp is a consumable item. Replace with a new lamp unit if the image appears dull or if the lamp burns out.

When the lamp needs to be replaced soon, users will be notified through a message on the screen and the indicator. (A Page 46, 47)

The life of the lamp used for this projector is about 1500 hours.

This is the average life of lamps, and not a guaranteed value.

The lamp life may not reach 1500 hours depending on the operating conditions.

Deterioration progresses rapidly when the remaining lamp usable time is short.

If the image is dark or color tone abnormal, replace the lamp unit as soon as possible.

For details on replacement of the lamp unit, please consult your authorized dealer.

Lamp has to be replaced by an authorized person. Do not remove PANEL BACK and lamp Unit. This may cause fire and electric shock hazards. Access to the lamp unit only possible with use of tool.

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Contents For Customer use Projector DLA-SH4KINSTRUCTIONSAbout the installation place Safety PrecautionsMachine Noise Information Germany only Do not allow any unqualified person to install the unit Power cord Safety Precautions Cont’dDo not cut off the main plug from this equipment EMC 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 sideProjector Installation Installation Cont’dInstalling 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 .29 m Screen Size and Projection DistanceConnection During Single-Screen Mode Display Connecting Video Signals of the Computer Possible Input Signals and Projected Image  Connection During Single-Screen Mode Display Connection During Two-Screen/Four Screen Mode Display Connecting Video Signals Computer Cont’dConnection Example During Two-Screen Mode  Connection During Two-Screen/Four-Screen Mode DisplayPC for this Projector Connection Using a LAN CableConfiguring the Network Settings Connection ExampleEnter ArootB in Login Name Using the Mail Delivery FeatureClick Aloginb Projecting Image Useful Features During Projection Main Menu Settings MenuTemperature Setting Value Description PowerLatest Error Signal StatusImage Menu Setting Menu Cont’dSetting Value Description Input Level Setting MenuDisplay Mode Convergence Menu Setting Value Description RedFocus Lens MenuShift Option Menu Network Menu Mail Menu  Error message sent from this projectorAddress Setting Value Description Mail SettingPassword MailCommand Format Communication SpecificationsRS-232C Interface  Parameters used for the data format  External control command tableON/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 Projector DLA-SH4KNLINSTRUCTIONS Safety Precautions Do not allow any unqualified person to install the unit For European continent countries AC200 V to 240 EMC Supplement Network Settings Connection and Installation Low power consumption  Ultra-high resolution of 40962400 Design is compact and light, and enables stacking  Inclined installationAccessories Sold Separately AccessoriesPrecautions During Use Projection Lens optional Lens Cap included with the optional lensLens Mounting Bracket M L Optional projection lens  When using one set of projector When using two sets of projectors side by side  When the projector is suspendedProjector Installation Angle Installing the Projector and ScreenScreen Cont’d Installing the Projector When light passes through the glass of projection booth  GL-MS4015SZG Zoom lens Installing the Projector Screen Cont’d GL-MS4011SG Short focal length lens  Possible Input Signals and Projected Image  Connection During Single-Screen Mode Display Channel Link Status 20481200  Connection Example During Four-Screen Mode  Connection Example During Two-Screen Mode When assigning a static IP address Specifications of PC for Controlling this Projector When assigning IP address from the Dhcp server Turning On the Main Power Click Aokb on the ALocal Area Connection PropertiesB screen IP Address Settings IP address setting at the computer Assigning a static IP addressDeselect the check Select AEnableB Assigning a static IP address Cont’d Cont’dSet the Adhcp ClientB setting of this projector to Adhcpb After connecting, turn on the main powerAssigning IP Address from the Dhcp Server Adjust the zoom ratio screen size when zoom lens is in use  Hiding the projected image temporarily Setting Menu Cont’d Enable Lamp Enable FAN Enable Projection Sets gamma to Setting Menu Convergence Menu Lens Menu Option Menu Change Mac Address Login PasswordConfirm New  Error message sent from this projector Setting Value Description Mail Setting  Response Data Format Projector PC  Command Data Format PC Projector Parameters used for the data format  External control command tableMaintenance  Clean dirt on the lens  Clean dirt on the cabinet Remove dirt that is attached to the vent holes Troubleshooting Immediately When Projection has Ended Immediately After power is Turned on Screen doesAppear What to do when these messages are displayed STANDBY/ON Lamp  Measures when the warning mode appearsLatest Error  Optical System  Signal System Accessories  General Pin Assignment  Side  Top Front  Rear DLA-SH4KNL Projector