BenQ PB8240, PB8250 user manual Safety Instructions

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Safety Instructions

1.The lamp becomes extremely hot during operation. Allow the projec- tor to cool for approximately 45 minutes prior to removing the lamp assembly for replacement.

2.Do not operate lamps beyond the rated lamp life. Excessive operation of lamps beyond the rated life could cause them to explode on rare occasions.

3.Never replace the lamp assembly or any electronic components unless the projector is unplugged.

4.Do not place this product on an unstable cart, stand, or table. The product may fall, sustaining serious damage.

5.To reduce the risk of electric shock, do not disassemble this appliance. Take it to a qualified technician when service or repair is required. Incorrect reassembly can cause cause malfunction of the projector or electric shock when the appliance is subsequently used.

6.This product is capable of displaying inverted images for ceiling mount installation. Please use BenQ’s Ceiling Mounting Kit for mounting the unit and ensure it is securely installed.

2 Important Safety Instructions

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Contents Welcome Copyright DisclaimerTable of Contents Ordering Parts or Getting Information Iv Table of ContentsPIP Picture In Picture Menu Table of Contents Supported timing for PC including DVI-I inputVi Table of Contents Important Safety Instructions Important Safety InstructionsSafety Instructions 10000 Safety Instructions Introduction Projector FeaturesIntroduction Shipping Contents Optional Accessories Projector Exterior ViewFront / Upper View Back ViewConnector Panel PC/ YPbPr/ YCbCrControls and Functions External Control PanelRemote Control Description Front ViewRemote Control Effective Range Installing or Replacing the Batteries Push and open Install batteries asSetting Up Your Projector Choosing a LocationMaking Connections IV. Ceiling rearConnecting to a Laptop or Desktop Computer Connecting Equipment to the Component Video InputAudio cable Component Video cableConnecting to Video or S-Video Devices Connecting to Display DevicesVideo devices Video cable Video devices or VCRScreen Size Adjusting the HeightFocus ring Zoom ring Setting Up Your Projector Screen size chart 43 aspect ratio Screen size chart 169 aspect ratioOperation OperationStart Up Shutdown Digital Keystone Correction For exampleAuto Adjustment Source SelectionLaser Pointer Operation Zoom / FocusingBlank Volume Adjustment Mouse Function OperationZoom In + / Zoom Out PIP Picture In Picture OperationPreset Mode Selection FreezeMenu Operation Menu SystemUsing the menus Display Menu Color TintAs above Increases or decreases the color intensity of the imageImage Menu Auto ResizePosition Color TempSharpness RatioSystem Volume Source MenuMirror TrebleMute Adjusts the bass level. -5 ~Bass Language SetupControl Menu Preset Mode ResetPIP Picture In Picture Menu PIP SourcePIP Size PIP PositionMaintenance Cleaning the lensCleaning the projector case Cleaning and replacing the air filtersStoring the projector Transporting the projectorLamp Information Use and Replacement of the LampLamp Replacement Maintenance Indicators Temp Warning LightLED Please contact your dealer for assistanceDealer for assistance Service Information Accessories included in the standard packageOptional Accessories not included in the standard package Ordering Parts or Getting InformationTroubleshooting Common Problems & SolutionsPlug the power cord into the AC inlet on Make sure that it is switched onTechnical Specifications SpecificationsProjector Specifications Environmental Requirements RS-232C PinTiming Chart Supported timing for PC including DVI-I inputSupported timing for YPbPr input Supported timing for Video and S-Video inputsDimensions Unit mm DimensionsWarranty WarrantyLimited Warranty Regulation Statements FCC StatementEEC Statement MIC Statement