NEC VT37 manual Interlock

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6. Maintenance

3.Loosen the two screws securing the lamp housing until the phillips screwdriver goes into a freewheeling condition. The two screws are not removable.

Remove the lamp housing by holding it.

Interlock

NOTE: There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to circumvent this interlock.

4. Insert a new lamp housing until the lamp housing is plugged into the socket.

CAUTION

Do not use a lamp other than the NEC replacement lamp VT70LP.

Order this from your NEC dealer.

Secure it in place with the two screws.

Be sure to tighten the screws.

5.Reattach the lamp cover.

Slip the lamp cover back until it snaps into place.

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Contents VT37 Safety Cautions PrecautionsDOC Compliance Notice for Canada only Important Information RF Interference for USA only Important SafeguardsInstallation Place the projector in a horizontal positionImportant Information Fire and Shock Precautions IiiImportant Information Lamp Replacement Table of Contents Table of Contents Introduction Whats in the Box?Introduction Features youll enjoyIntroduction to the Projector Congratulations on Your Purchase of The VT37 ProjectorIntroduction Part Names of the Projector Front/TopRear Introduction Bottom Introduction Top Features Video in Connector Mini DIN 4 Pin Introduction Terminal Panel FeaturesComputer in / Component Input Connector Mini D-Sub 15 Pin Video Audio Input Jacks L/R RCAPart Names of the Remote Control Help Button Aspect ButtonPicture Button Freeze ButtonIntroduction Battery Installation Remote Control PrecautionsOperating Range for Wireless Remote Control Setting Up the Screen and the Projector Selecting a LocationInstallation and Connections Throw Distance and Screen Size Distance ChartInstallation and Connections Reflecting the ImageEnabling the computer’s external display Connecting Your PC or Macintosh ComputerMaking Connections To connect to a PC or Macintosh, simplyTo connect Scart output RGB DVD player To make these connections, simply OMP Projecting an Image Basic Operation Turning on the ProjectorProjecting an Image Basic Operation To select a menu language, follow these stepsUsing the Remote Control Selecting a SourceLift the front edge of the projector Projecting an Image Basic Operation Zoom FocusCorrecting Keystone Distortion Turning Up or Down Volume Adjusting the Image Using Auto AdjustOptimizing RGB Picture Automatically To turn off the projector Turning off the ProjectorAfter Use Preparation Make sure that the projector is turned offTurning off the Image and Sound Freezing a PictureEnlarging and Moving a Picture Using On-Screen Menu Using the MenusUsing On-Screen Menu Indicates the Cabinet Button Lock is enabled Menu ElementsList of Menu Items Current Signal All Data Using the Wall Color Correction Wall Color Using Picture Management Picture ManagementMenu Descriptions & Functions Picture Selecting Gamma Correction Mode Gamma Correction Using On-Screen Menu User Adjust when using UserSelecting Base Setting Base Setting Adjusting White Balance Brightness RGB/Contrast RGBSaving Vertical Keystone Correction Keystone Save Menu Descriptions & Functions ImageCorrecting Vertical Keystone Distortion Keystone Selecting Aspect Ratio Aspect RatioMenu Descriptions & Functions Setup Using Off Timer Off TimerSelecting Lamp Mode Lamp Mode Selecting Menu Color Menu Color Select Using On-Screen Menu Selecting Menu Language LanguageEnabling Key Sound and Error Sound Beep Selecting Menu Display Time Menu Display TimeTo enable the Security function Menu Descriptions & Functions AdvancedSecurity To disable the Security function Enabling High Speed Fan Mode Fan Mode Selecting Signal Format Signal SelectSetting Auto Adjust Auto Adjust Adjusting Position/Clock when Auto Adjust is offTurning On Flicker Reduction Flicker Reduction Menu Descriptions & Functions Information Selecting Communication Speed Communication SpeedResetting the Filter Usage Hours Clear Filter Usage Menu Descriptions & Functions DefaultReturning to Factory Default Factory Default Clearing Lamp Hour Meter Clear Lamp Hour MeterCleaning or Replacing the Filter To clean the air-filterTo replace the filter sponge Cleaning the Cabinet and the Lens MaintenanceReplacing the Lamp To replace the lampInterlock Maintenance Troubleshooting Indicator MessagesProblem Check These Items AppendixPower on process for the projector and the PC Specifications OpticalElectrical Appendix Mechanical For EuropeCabinet Dimensions Pin Assignments of D-Sub Computer Input Connector Mini D-Sub 15 Pin ConnectorPin No RGB Signal Analog YCbCr Signal Compatible Input Signal List SXGA+PC Control Codes PC Control Connector DIN-8PPC Control Codes and Cable Connection Cable ConnectionOptional Presentation Remote Control Kit PR52KIT Part Names and Functions of the Remote ControlPackage List Pointer Button Volume +/- ButtonsPJ OFF Mouse Slide Switch UP/DOWN ButtonsAppendix Battery Installation Appendix Using the Laser Pointer When operating a computer via the remote mouse receiver Appendix Using Remote Mouse ReceiverConnecting the remote mouse receiver to your computer When connecting using the USB terminalVideo and Audio Troubleshooting Check ListPower OtherComputer Installation environmentSignal cable Video equipmentTravelCare a service for international travelers TravelCare GuideAsia and Middle East Application Sheet for TravelCare Service Program Condition of your TravelCare Service Program