BenQ PB2240 user manual For 45 minutes until the lamp has cooled

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Step 1. Turn the power off and disconnect the projector from the wall socket. Step 2. Turn the projector over. Then loosen the

screws and remove the lamp cover. If the lamp is hot, avoid burns by waiting

for 45 minutes until the lamp has cooled.

Step 3. Loosen the screw that fixing the lamp to the projector. If the screw is not loos- ened completely, they could injure your fingers. It is strongly recommended that you use a magnetic-head screwdriver.

Step 4. Lift the handle so that it stands up. Use the handle to slowly pull the lamp out of the projector.

Pulling it too quickly may cause the lamp to break and scatter broken glass in the projector.

Do not place the lamp in locations where water might splash on it, children can reach it, or near flammable materials.

Do not insert your hands into the projector after the lamp is removed. If you touch the optical components inside, it could cause color unevenness and distortion of the projected images.

Step 5. Insert a new lamp. Make sure the handle is fully locked and tighten the screw firmly.

Loose screw may cause a bad connection, which could result in malfunction.

Do not over tighten the screw.

Step 6. Re-install the lamp cover and tighten the screw. Do not turn the power on with the lamp cover removed. Whenever the lamp is replaced, reset the total lamp

operation time. Do not reset if the lamp is not replaced as this could cause damage. Step 7. Resetting the lamp counter

i. Press and hold the 5 button on the projector for 5 seconds to display the total used lamp time.

ii.Press Auto on the projector or on the remote control to access the lamp hour timer. An adjustment message will appear.

iii.Press W or X to reset lamp hours and press Auto to leave.

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Contents Welcome Disclaimer CopyrightTable of Contents Ordering Parts or Getting Information Iv Table of ContentsBut could fail if power cuts or surges Important Safety InstructionsImportant Safety Instructions Safety Instructions Locations with an ambient temperature Locations near fire alarmsUsing the unit when it is not fully Bedding or any other soft surfaceSafety Instructions Introduction Projector FeaturesIntroduction Shipping Contents Projector Exterior View Optional AccessoriesFront / Upper Side Rear SideControls and Functions Adjusts the focus of the projected image IntroductionExternal Control Panel Turns the projector on or offFunctions Descriptions Remote Control DescriptionInstalling or Replacing the Battery Remote Control Effective RangeRestore the image. Refer to page 21 for more information Connection Connecting to a Laptop or Desktop ComputerConnecting Video and S-Video Devices Connecting Equipment to the Component Video InputVideo devices Video cable Audio cable ConnectionVideo devices Video cable Audio cable Choosing a Location InstallationIV. Ceiling rear Press the adjuster button again to retract the foot Adjusting the HeightZoom ring Installation Screen SizeScreen size chart 169 aspect ratio Screen size chart 43 aspect ratioStart Up OperationOperation Shutdown Disconnect the power cord from the wall socketFor example Digital Keystone CorrectionSource Selection Auto AdjustmentBlank Zoom / FocusingMenu System Menu OperationIng 3 Left / Right 4 on Using the MenusProjector or 3 / 4 on Use 3 Left / Right 4 on the projectorPicture Menu Preset ModeKeystone BrightnessTint ColorIncreases or decreases the color intensity of the image Pro-Picture Menu Volume OSD Time Setting MenuReset MuteAdvance Menu High Altitude Mode Information Menu ResolutionSource Lamp HourCleaning the Lens MaintenanceCleaning the Projector Case Storing the ProjectorReplacing the Lamp Lamp InformationMessage Status For 45 minutes until the lamp has cooled Light Status & Description Power Temp Lamp Power events IndicatorsTemp Information Thermal events Lamp eventsNew one immediately Please contact your dealer for assistanceAccessories included in the standard package Service InformationOptional Accessories not included in the standard package Ordering Parts or Getting InformationPlug the power cord into the AC inlet on TroubleshootingMake sure that it is switched on Cause RemedyProjector Specifications SpecificationsEnvironmental Requirements DimensionsOperating altitude Feet at 30C 6000 ~ 10000 feet at 23C Supported Timing for PC Input Timing ChartSupported Timing for Component-YPbPrInput Supported Timing for Video and S-Video InputsLimited Warranty WarrantyWarranty FCC Statement Regulation StatementsEEC Statement MIC Statement