Vivitek D935VX, D930TX, D940VX manual Cleaning the Lens, Cleaning the Case, Cleaning the Projector

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Cleaning the Projector

DLP Projjecttor – User’s Manuall

Cleaning the Projector

Cleaning the projector to remove dust and grime will help ensure trouble-free operation.

Warning:

1.Be sure to turn off and unplug the projector at least 30 minutes before cleaning. Failure to do so could result in a severe burn.

2.Use only a dampened cloth when cleaning. Do not allow water to enter the ventilation openings on the projector.

3.If a little water gets into the projector interior while cleaning, leave unplugged in a well-ventilated room for several hours before using.

4.If a lot of water gets into the projector interior when cleaning, have the projector serviced.

Cleaning the Lens

You can purchase optic lens cleaner from most camera stores. Refer to the following to clean the pro- jector lens.

1.Apply a little optic lens cleaner to a clean soft cloth. (Do not apply the cleaner directly to the lens.)

2.Lightly wipe the lens in a circular motion.

Caution:

1.Do not use abrasive cleaners or solvents.

2.To prevent discoloration or fading, avoid getting cleaner on the projector case.

Cleaning the Case

Refer to the following to clean the projector case.

1.Wipe off dust with a clean dampened cloth.

2.Moisten the cloth with warm water and mild detergent (such as used to wash dishes), and then wipe the case.

3.Rinse all detergent from the cloth and wipe the projector again.

Caution:

To prevent discoloration or fading of the case, do not use abrasive alcohol-based cleaners.

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Contents Disclaimer CopyrightTrademark Recognition Symbols Used Important Safety InformationGeneral Safety Information DLP Projjecttor-User’s ManuallPower Safety Projector Installation NoticePreface Cleaning the Projector Main FeaturesSymbol Explanations About this manualSETUP AND OPERATION Table of ContentsON-SCREEN DISPLAY OSD MENU SETTINGS MAINTENANCE AND SECURITYREGULATORY COMPLIANCE SPECIFICATIONSGETTING STARTED Packing ChecklistDLP Projjecttor - User’s Manuall Avoid using the projector in dusty environmentsViews of Projector Parts D935VX / D940VX / D930TX Front-right ViewD930TX does not have the zoom ring see LED Error Messages on page Top view-On-screen Display OSD buttons and LEDsRear view When installing, ensure that you use only UL Listed ceiling mounts Bottom viewRemote Control Parts LABEL Projector and Remote Control Buttons Remote Control Operating RangeInserting the Remote Control Batteries SETUP AND OPERATION1. Only use AAA batteries Alkaline batteries are recommended 2. Dispose of used batteries according to local ordinance regulationsConnecting Input Devices Starting and Shutting down the Projector 1. Be sure to remove the lens cap before starting projector Security Lock Setting an Access Password Security LockService center will validate the owner and help reset the password The projector table or stand should be level and sturdy Adjusting the Projector LevelPosition the projector so that it is perpendicular to the screen Ensure the cables are in a safe location. You could trip over them4. The keystone control appears on the display Adjusting the Zoom ring VX Series only, Focus and Keystone1. Press the Volume +/- buttons on the remote control Adjusting the VolumeNavigating the OSD ON-SCREEN DISPLAY OSD MENU SETTINGSOSD Menu Controls Set the OSD language to your preference before continuing Setting the OSD Language2. Press the cursor button until Language is highlighted 4. Press the MENU button twice to close the OSDOSD Menu Overview OSD Sub-Menu Overview Image Menu Advanced Feature Press Enter / to enter the Color Manager sub menu Color ManagerComputer Menu Video/Audio Menu Press Enter / to enter the Audio sub menu AudioInstallation I Menu Installation II Menu DLP Projjecttor-User’s Manuall Peripheral Test OSD Menu SettingNetwork Lamp Hour ResetTo connect to a network LAN, refer to the following steps The Projector Web Server home page displays. In the example, the projector resides at IP address 3. Right-click on Local Area Connection, and select Properties 2. On the PC Laptop, select Start´ Control Panel´ Network Connections5. Click Properties DLP Projjecttor - User’s Manuall DLP Projjecttor-User’s Manuall Status Factory ResetReplacing the Projection Lamp MAINTENANCE AND SECURITYb. Do not dispose this product with general household waste r - User’s Manual Resetting the Lamp Cleaning the Case Cleaning the LensCleaning the Projector 1. Do not use abrasive cleaners or solventsUsing the Kensington Lock Common problems and solutions TROUBLESHOOTINGTips for Troubleshooting Image Problems LED Error MessagesProblem No image appears on the screen Problem The image is blurredRemote Control Problems Lamp ProblemsProblem The image is wider at the top or bottom trapezoid effect Problem The image is reversedHaving the Projector Serviced Audio ProblemsProblem There is no sound Problem The sound is distortedSpecifications SPECIFICATIONSD935VX D940VXProjection Distance vs. Projection Size D935VX / D940VX / D930TX Projection Distance and Size TableD935VX D940VXH-SYNC D935VX / D940VX / D930TX Timing Mode TableV-SYNC S-VIDEODLP Projector-User’s Manual Projector Dimensions REGULATORY COMPLIANCE Safety CertificationsFCC Warning Canada