JVC DLA-SH4K instruction manual Routine Servicing, Replacement of Light Source Lamp

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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

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

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

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 40, 41)

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 Thank you for purchasing this JVC product For Customer useAbout 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 NeutralEMC Supplement Check the Accessories/ Optional Accessories ContentsHow to Read this Manual FeaturesHigh flexible installation User-friendly interface and high operabilityMaintenance Procedures Precautions During UseBurning-in of D-ILA Device Viewing Conditions Brightness of RoomFront/Right Side Names and Functions of PartsRear Names and Functions of Parts Cont’d When using one set of projector Installation When using two sets of projectors side by side  When the projector is suspendedProjector Installation Installation Cont’dInstalling the Projector and Screen  When shift amount in the left/right direction is 0 %  When shift amount in the right direction is +25 % When shift amount in the left direction is -25 %  When light passes through the glass of projection boothProjecting images by arranging projectors side by side Installing the Projector and Screen Cont’dApprox .03 m Screen Size and Projection DistanceApprox .29 m Approx.3.81 mConnection 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’dOutput Status NormalConnection Example During Two-Screen Mode  Connection During Two-Screen/Four-Screen Mode DisplayConnection Example During Four-Screen Mode Configuring the Network Settings Connection Using a LAN CableConnection Example PC for this ProjectorEnter ArootB in Login Name Using the Mail Delivery FeatureClick Aloginb Login screen for this projector appearsProjecting Image Useful Features During Projection Main Menu Settings MenuLatest Error Setting Value Description PowerSignal Status TemperatureImage Menu Setting Menu Cont’dSetting Value Description Input Level Setting MenuDisplay Mode Convergence Menu Setting Value Description RedImage Green color value is fixed Lens Menu This menu is used for adjusting the projection lensFocus ShiftOption Menu Network Menu Mail Menu  Error message sent from this projectorPassword Setting Value Description Mail SettingMail AddressCommand 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 When Projection has Ended Mode displayImage is Unusually darkMessage Cause Details What to do when these messages are displayedLamp Time Over Out of Range Measures when the warning mode appears IndicatorsIndicator Description Check MeasureLatest Error Specifications RS-232C Terminal Pin No Signal Operation Signal Direction Specifications Cont’dDVI-D Terminal Pin No Signal  Pin Assignment Top Dimensional Outline Drawing Side  Front  RearOthers Page DLA-SH4K Projector