About the aspect ratio, English, Letter Box, Real | BenQ SP840

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BenQ SP840 user manual About the aspect ratio, English, Letter Box, Real

Contents

Welcome SP840 Digital Projector User Manual Important safety Table of contentsWarranty and Copyright English 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 Shipping contents Standard accessoriesOptional accessories Front/upper side Projector exterior view Controls and functions ProjectorSee Using the menus on page 26 for details Remote control Operating the LASER pointer See Auto-adjusting the image on page 30 for detailsSee 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 169 screen SP840 projection dimensionsdiagonal Inches Connecting a computer Connecting a computer or monitorConnections To connect the projector to a notebook or desktop computer To connect the projector to a monitor Connecting a monitor Connecting Audio Connecting Video source devicesBest video quality Better video quality To connect the projector to an HDMI source device Connecting HDMI source devices Connecting Component Video source devices To connect the projector to a Component Video source deviceTo connect the projector to an Audio source device Connecting S-Video source devices To connect the projector to an S-Video source deviceS-Video Cable AV device Audio Cable Connecting Composite Video source devices To connect the projector to a composite Video source device24 Connections Starting up the projector Operation Using a security cable lock Using the menusSecuring the projector remote control to turn the OSD menu on Utilizing the password function Setting a passwordIf you forget the password Changing the password Entering the password recall procedureDisabling the password function password next time the projector is started Changing Color Space Switching input signal Adjusting the projection angle Adjusting the projected imageAuto-adjusting the image Fine-tuning the image size and clarity Correcting keystone Using Auto KeystoneKeystone function Magnifying and searching for details Selecting the aspect ratio32 Operation About the aspect ratio 4. Letter Box5. Real Setting the User 1/User 2/User 3 mode Optimizing the imageSelecting a picture mode Adjusting Brightness Fine-tuning the image quality in user modesAdjusting Contrast Adjusting Color Selecting a Color Temperature UserFine Tuning Adjusting Clarity ControlSelecting a Color Temperature Selecting a Gamma Selection Adjusting Brilliant Color Selecting a White Peaking3D Color Management Selecting a Video Format Selecting Color Space Conversion1. Go to the PICTURE Advanced menu and highlight 3D Color Management 2. Press MODE/ENTER and the 3D Color Management page displays Remote paging operations Selecting a Film ModeSelecting a 3D Comb Filter Setting the Sleep Timer Locking control keysHiding the image Freezing the image Adjusting the soundOperating in a high altitude environment INPUT SOUCER Adjusting the Treble level Adjusting the sound levelAdjusting the Bass level Turning off the Power on/off Ring Tone Configuring the Lan Control Settings Controlling the projector through a Lan environmentIf 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 Menu system Menu operationMain menu Sub-menu Power on/off VolumeDisable/30 min/1 hr/2 hr/3 hr/4 hr/8 Mute Equivalent Lamp Hour Description of each menu for details Menu position Menu display time52 Operation Mute DESCRIPTION default setting/value default settingvalue Cleaning the lens MaintenanceCleaning the projector case Care of the projector Setting Auto Power Off Setting Lamp mode as EconomicLamp information Getting to know the lamp hour See Setting Lamp mode as Economic on page Timing of replacing the lampStatus Message 58 Maintenance Replacing the lamp 4. Loosen the screws that secure the lamp SETUP Advanced Lamp Settings Resetting the lamp timer Power IndicatorsPower events Light Remote control does not work TroubleshootingThe password is incorrect The projector does not turn on Projector specifications Specifications Ceiling Mount Installation Dimensions132.4 254325 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 Limited warranty Warranty and Copyright informationCopyright Disclaimer FCC statement Regulation statementsEEC statement WEEE directive Regulation statements Accessibility Requirements for Rehabilitation Act of 1973, Section