Maintenance, Care of the projector, Cleaning the lens | BenQ SP840

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BenQ SP840 Maintenance, Care of the projector, Cleaning the lens, Cleaning the projector case, Storing the projector

Contents

Welcome SP840 Digital Projector User Manual English Table of contentsImportant safety Warranty and Copyright Safety Instructions Important safety instructions 4 Important safety instructions Safety Instructions Continued 12. Do not place this projector in any of the following environments 6 Important safety instructions Ceiling mounting the projector Introduction Projector features Standard accessories Shipping contentsOptional accessories Front/upper side Projector exterior view Projector Controls and functionsSee Using the menus on page 26 for details Remote control See Auto-adjusting the image on page 30 for details Operating the LASER pointerSee Switching input signal on page 29 for details Replacing the remote control battery Remote control effective range Choosing a location Positioning your projector Positioning your projector Obtaining a preferred projected image size 16 Positioning your projector How to determine the recommended screen size for a given distance Inches SP840 projection dimensions169 screen diagonal To connect the projector to a notebook or desktop computer Connecting a computer or monitorConnecting a computer Connections To connect the projector to a monitor Connecting a monitor Better video quality Connecting Video source devicesConnecting Audio Best video quality To connect the projector to an HDMI source device Connecting HDMI source devices To connect the projector to a Component Video source device Connecting Component Video source devicesTo connect the projector to an Audio source device To connect the projector to an S-Video source device Connecting S-Video source devicesS-Video Cable AV device Audio Cable To connect the projector to a composite Video source device Connecting Composite Video source devices24 Connections Starting up the projector Operation remote control to turn the OSD menu on Using the menusUsing a security cable lock Securing the projector Setting a password Utilizing the password functionIf you forget the password password next time the projector is started Entering the password recall procedureChanging the password Disabling the password function Changing Color Space Switching input signal Fine-tuning the image size and clarity Adjusting the projected imageAdjusting the projection angle Auto-adjusting the image Using Auto Keystone Correcting keystoneKeystone function Selecting the aspect ratio Magnifying and searching for details32 Operation 4. Letter Box About the aspect ratio5. Real Optimizing the image Setting the User 1/User 2/User 3 modeSelecting a picture mode Adjusting Color Fine-tuning the image quality in user modesAdjusting Brightness Adjusting Contrast Selecting a Gamma Selection Adjusting Clarity ControlSelecting a Color Temperature UserFine Tuning Selecting a Color Temperature Selecting a White Peaking Adjusting Brilliant Color3D Color Management 2. Press MODE/ENTER and the 3D Color Management page displays Selecting Color Space ConversionSelecting a Video Format 1. Go to the PICTURE Advanced menu and highlight 3D Color Management Selecting a Film Mode Remote paging operationsSelecting a 3D Comb Filter Locking control keys Setting the Sleep TimerHiding the image INPUT SOUCER Adjusting the soundFreezing the image Operating in a high altitude environment Turning off the Power on/off Ring Tone Adjusting the sound levelAdjusting the Treble level Adjusting the Bass level Controlling the projector through a Lan environment Configuring the Lan Control SettingsIf you are in a DHCP environment If you are in a non-DHCP environment Controlling the projector remotely through a web browser ii. To switch input source, click on your desired signal Shutting down the projector Personalizing the projector menu display Sub-menu Menu operationMenu system Main menu Mute VolumePower on/off Disable/30 min/1 hr/2 hr/3 hr/4 hr/8 Equivalent Lamp Hour Description of each menu for details Menu display time Menu position52 Operation Mute default setting DESCRIPTION default setting/valuevalue Care of the projector MaintenanceCleaning the lens Cleaning the projector case Getting to know the lamp hour Setting Lamp mode as EconomicSetting Auto Power Off Lamp information Message Timing of replacing the lampSee Setting Lamp mode as Economic on page Status 58 Maintenance Replacing the lamp 4. Loosen the screws that secure the lamp SETUP Advanced Lamp Settings Resetting the lamp timer Light IndicatorsPower Power events The projector does not turn on TroubleshootingRemote control does not work The password is incorrect Projector specifications Specifications 254325 DimensionsCeiling Mount Installation 132.4 Supported timing for COMPUTER input Timing chart English Supported timing for Component-YPbPr input Supported timing for HDMI HDCP input Supported timing for Video and S-Video inputs 68 Specifications Disclaimer Warranty and Copyright informationLimited warranty Copyright WEEE directive Regulation statementsFCC statement EEC statement Regulation statements Accessibility Requirements for Rehabilitation Act of 1973, Section