BenQ PB2140/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.

Maintenance 31

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Contents Welcome Disclaimer CopyrightTable of Contents Ordering Parts or Getting Information Iv Table of ContentsImportant Safety Instructions Important Safety InstructionsBut could fail if power cuts or surges Safety Instructions Do not block the ventilation holes Introduction Projector FeaturesShipping Contents Rear Side Optional AccessoriesProjector Exterior View Front / Upper SideTurns the projector on or off Adjusts the focus of the projected image IntroductionControls and Functions External Control PanelFunctions Descriptions Remote Control DescriptionRestore the image. Refer to page 20 for more information Remote Control Effective RangeInstalling or Replacing the Battery Connection Connecting to a Laptop or Desktop ComputerVideo cable Audio cable Connection Connecting Equipment to the Component Video InputConnecting Video and S-Video Devices Video devicesVideo devices Video cable Audio cable IV. Ceiling rear InstallationChoosing a Location Screen Size Adjusting the HeightPress the adjuster button again to retract the foot Zoom ring InstallationScreen size chart 169 aspect ratio Screen size chart 43 aspect ratioOperation OperationStart Up Shutdown Disconnect the power cord from the wall socketFor example Digital Keystone CorrectionSource Selection Auto AdjustmentBlank Zoom / FocusingMenu System Menu OperationUsing the Menus Brightness Preset ModePicture Menu KeystoneIncreases or decreases the color intensity of the image ColorTint Pro-Picture Menu Mute Setting MenuVolume OSD Time ResetAdvance Menu Lamp Hour ResolutionInformation Menu SourceStoring the Projector MaintenanceCleaning the Lens Cleaning the Projector CaseMessage Status Lamp InformationReplacing the Lamp For 45 minutes until the lamp has cooled Temp Information IndicatorsLight Status & Description Power Temp Lamp Power events Please contact your dealer for assistance Lamp eventsThermal events New one immediatelyOrdering Parts or Getting Information Service InformationAccessories included in the standard package Optional Accessories not included in the standard packageCause Remedy TroubleshootingPlug the power cord into the AC inlet on Make sure that it is switched onProjector Specifications SpecificationsSupported Timing for Video and S-Video Inputs Timing ChartSupported Timing for PC Input Supported Timing for Component-YPbPrInputUnit mm Dimensions DimensionsWarranty WarrantyLimited Warranty MIC Statement Regulation StatementsFCC Statement EEC Statement