BenQ PB8253 user manual Safety Instructions

Page 8

Safety Instructions (Continued)

15.Do not store the projector on end vertically. Doing so may cause the projector to fall over, causing injury or resulting in damage.

16.Do not step on the projector or place any objects upon it. Besides probable physical damage to the projector, doing so may result in accidents and possible injury.

17.Do not place liquids near or on the projector. Liquids spilled into the projector may cause it to fail. If the projector does become wet, disconnect it from the power supply's wall socket and call BenQ to have the projector serviced.

18.This product is capable of displaying inverted images for ceiling mount installation.

Use only BenQ's Ceiling Mount Kit for mounting the projector and ensure it is securely installed.

19.When the projector is under operation, you may sense some heated air and odor from its ventilation grill. It is a normal phenomenon and not a product defect.

8 Important safety instructions

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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 1500Connection Connecting a computer or monitorConnecting a computer Connection VGA to DVI-A Connecting a monitorWith a VGA cable With a VGA to DVI-A cable 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 Start up Power onOperation Adjusting the projection angle Switching input signalAdjusting the projected image 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 centerFor example Optimizing the imageCorrecting keystone YPbPr/YCbCr/DVI-D/S-Video/Video Signal Input Selecting a preset modePC/DVI-A 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 imageOperation in the OSD menus Operation on the remote controlPIP Picture In Picture operation Shutting down the projector On-Screen Display OSD menu operation OSD menu systemDisplay menu Using the menusPressing Left/ Right on the projector or remote control Display menu Image menu Volume Source menuMirror TrebleControl menu PIP menu Maintenance Care of the projector11, and the other is on the left side see item 16 on Front filterRear filter 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 Video and S-Video inputs Signal Format Horizontal Frequency Vertical Frequency KHzSupported timing for Component-YPbPrinput Warranty Limited WarrantyRegulation Statements FCC statementEEC statement MIC statement