NEC VT37 manual Maintenance

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6. Maintenance

6.Connect the supplied power cable, turn on the Main Power switch and turn on the projector.

7.Finally, select the menu → [Default] → [Clear Lamp Hour Meter] to reset the lamp usage hours.

NOTE: When the lamp exceeds 3100 hours (up to 4100 hours in Eco mode) of service, the projector cannot turn on and the menu is not displayed.

If this happens, press the HELP button on the remote control for ten seconds to reset the lamp clock back to zero. When the lamp time clock is reset to zero, the LAMP indicator goes out.

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Contents VT37 Precautions Safety CautionsDOC Compliance Notice for Canada only Place the projector in a horizontal position Important SafeguardsInstallation Important Information RF Interference for USA onlyIii Important Information Fire and Shock PrecautionsImportant Information Lamp Replacement Table of Contents Table of Contents Whats in the Box? IntroductionCongratulations on Your Purchase of The VT37 Projector Features youll enjoyIntroduction to the Projector IntroductionIntroduction Front/Top Part Names of the ProjectorRear Introduction Bottom Introduction Top Features Video Audio Input Jacks L/R RCA Introduction Terminal Panel FeaturesComputer in / Component Input Connector Mini D-Sub 15 Pin Video in Connector Mini DIN 4 PinPart Names of the Remote Control Freeze Button Aspect ButtonPicture Button Help ButtonRemote Control Precautions Introduction Battery InstallationOperating Range for Wireless Remote Control Selecting a Location Setting Up the Screen and the ProjectorDistance Chart Installation and Connections Throw Distance and Screen SizeReflecting the Image Installation and ConnectionsTo connect to a PC or Macintosh, simply Connecting Your PC or Macintosh ComputerMaking Connections Enabling the computer’s external displayTo connect Scart output RGB DVD player To make these connections, simply OMP Turning on the Projector Projecting an Image Basic OperationTo select a menu language, follow these steps Projecting an Image Basic OperationSelecting a Source Using the Remote ControlLift the front edge of the projector Focus Projecting an Image Basic Operation ZoomCorrecting Keystone Distortion Adjusting the Image Using Auto Adjust Turning Up or Down VolumeOptimizing RGB Picture Automatically Preparation Make sure that the projector is turned off Turning off the ProjectorAfter Use To turn off the projectorFreezing a Picture Turning off the Image and SoundEnlarging and Moving a Picture Using the Menus Using On-Screen MenuUsing On-Screen Menu Menu Elements Indicates the Cabinet Button Lock is enabledList of Menu Items Current Signal All Data Using Picture Management Picture Management Using the Wall Color Correction Wall ColorMenu Descriptions & Functions Picture Adjusting White Balance Brightness RGB/Contrast RGB Using On-Screen Menu User Adjust when using UserSelecting Base Setting Base Setting Selecting Gamma Correction Mode Gamma CorrectionSelecting Aspect Ratio Aspect Ratio Menu Descriptions & Functions ImageCorrecting Vertical Keystone Distortion Keystone Saving Vertical Keystone Correction Keystone SaveUsing Off Timer Off Timer Menu Descriptions & Functions SetupSelecting Lamp Mode Lamp Mode Selecting Menu Display Time Menu Display Time Using On-Screen Menu Selecting Menu Language LanguageEnabling Key Sound and Error Sound Beep Selecting Menu Color Menu Color SelectMenu Descriptions & Functions Advanced To enable the Security functionSecurity To disable the Security function Selecting Signal Format Signal Select Enabling High Speed Fan Mode Fan ModeAdjusting Position/Clock when Auto Adjust is off Setting Auto Adjust Auto AdjustTurning On Flicker Reduction Flicker Reduction Selecting Communication Speed Communication Speed Menu Descriptions & Functions InformationClearing Lamp Hour Meter Clear Lamp Hour Meter Menu Descriptions & Functions DefaultReturning to Factory Default Factory Default Resetting the Filter Usage Hours Clear Filter UsageTo clean the air-filter Cleaning or Replacing the FilterTo replace the filter sponge Maintenance Cleaning the Cabinet and the LensTo replace the lamp Replacing the LampInterlock Maintenance Indicator Messages TroubleshootingAppendix Problem Check These ItemsPower on process for the projector and the PC Optical SpecificationsElectrical For Europe Appendix MechanicalCabinet Dimensions Mini D-Sub 15 Pin Connector Pin Assignments of D-Sub Computer Input ConnectorPin No RGB Signal Analog YCbCr Signal SXGA+ Compatible Input Signal ListCable Connection PC Control Connector DIN-8PPC Control Codes and Cable Connection PC Control CodesPart Names and Functions of the Remote Control Optional Presentation Remote Control Kit PR52KITPackage List UP/DOWN Buttons Volume +/- ButtonsPJ OFF Mouse Slide Switch Pointer ButtonAppendix Battery Installation Appendix Using the Laser Pointer When connecting using the USB terminal Appendix Using Remote Mouse ReceiverConnecting the remote mouse receiver to your computer When operating a computer via the remote mouse receiverOther Troubleshooting Check ListPower Video and AudioVideo equipment Installation environmentSignal cable ComputerTravelCare Guide TravelCare a service for international travelersAsia and Middle East Application Sheet for TravelCare Service Program Condition of your TravelCare Service Program