BenQ PB8253 user manual Temperature information

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Temperature information	..................................................52
Indicators	53
Troubleshooting	55
Specifications	57
Projector specifications	57
Dimensions	58
Timing chart	58
Warranty	60
Limited Warranty	60
Regulation Statements	61
FCC statement	61
EEC statement	61
MIC statement	61
WEEE directive	61

4 Table of contents

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Contents Welcome Copyright DisclaimerTable of contents Temperature information Important safety instructions Safety InstructionsSafety Instructions Locations near fire alarms Locations with an ambient temperatureBedding or any other soft surface Allow at least 50 cm clearance from wallsSafety Instructions Introduction Projector featuresIntroduction Shipping contents Projector exterior view Front/upper sideRear/side view Lower viewConnector panel Controls and functions ProjectorRemote control LED indicator light Volume +PIP POS ModeRemote control effective range Remote control batteriesCeiling rear Ceiling front Floor frontPositioning your projector Choosing a locationSafety instructions for ceiling mounting of the projector Obtaining a preferred projected image size Page Maximum zoom Minimum zoom Screen Center of lens Projection distance1219 1500Connecting a computer Connecting a computer or monitorConnection Connection With a VGA cable With a VGA to DVI-A cable Connecting a monitorVGA to DVI-A Connecting Video source devices Connecting AudioBest video quality Better video qualityConnecting a DVI source device Mute on page 45 for detailsConnecting a Component Video source device Connecting an S-Video source device Connecting a composite Video source device Operation Power onStart up Adjusting the projected image Switching input signalAdjusting the projection angle Auto-adjusting the image Fine-tuning the image size and clarityAny problems? Searching for details on the imageSelecting the aspect ratio Scales an image so that it is displayed in the centerCorrecting keystone Optimizing the imageFor example PC/DVI-A Signal Input Selecting a preset modeYPbPr/YCbCr/DVI-D/S-Video/Video Signal Input Other adjustments Adjusting brightnessAdjusting contrast Selecting a color temperatureOperating in a high altitude environment Personalizing the projector menu displayUsing the laser pointer in the presentation Hiding the imageRemote paging operations Freezing the imagePIP Picture In Picture operation Operation on the remote controlOperation in the OSD menus Shutting down the projector On-Screen Display OSD menu operation OSD menu systemPressing Left/ Right on the projector or remote control Using the menusDisplay menu Display menu Image menu Volume Source menuMirror TrebleControl menu PIP menu Maintenance Care of the projectorRear filter Front filter11, and the other is on the left side see item 16 on Use and replacement of the lamp Lamp informationReplacing the lamp Temperature information Indicators Stand-by modeIllustration Projector is under normal operationPower Temp Lamp Thermal events Troubleshooting Remote control does not workProjector does not turn on No pictureRemote mouse function does not work Specifications Projector specificationsDimensions Timing chartHorizontal Vertical Pixel Resolution Frequency Mode KHz MHz Supported timing for PC including DVI-I inputSupported timing for Component-YPbPrinput Signal Format Horizontal Frequency Vertical Frequency KHzSupported timing for Video and S-Video inputs Warranty Limited WarrantyRegulation Statements FCC statementEEC statement MIC statement