BenQ PB2240 Maintenance, Cleaning the Lens, Cleaning the Projector Case, Storing the Projector

Page 35

Maintenance

Your projector needs little maintenance. Things you have to do on a regular basis are keep the lens clean.

Never remove any parts of the projector except the lamp. Contact your dealer if other parts needs replacing.

Cleaning the Lens

Clean the lens whenever you notice dirt or dust on the surface.

Use a canister of compressed air to remove dust.

If there is dirt or smears, use lens-cleaning paper or moisten a soft cloth with lens cleaner to gently wipe the lens surface.

Never rub the lens with abrasive materials.

Cleaning the Projector Case

Before you clean the case, turn the projector off and unplug the power cord.

To remove dirt or dust, wipe the case with a soft, dry, lint-free cloth.

To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral detergent. Then wipe the case.

Never use wax, alcohol, benzene, thinner or other chemical detergents. These can damage the case.

Storing the Projector

If you need to store the projector for an extended time, please follow the instructions below.

Make sure the temperature and humidity of the storage area are within the recommended range for the projector. Please refer to the Spec. page in the manual or consult your dealer about the range.

Retract the adjuster feet.

Remove the batteries from the remote control.

Pack the projector in its original packing or equivalent.

Transporting the projector

It is recommended that you ship the projector with its original packing or equivalent. When you carry the projector yourself, please use the provided soft carry case.

Maintenance 31

Image 35

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 Bedding or any other soft surface Locations near fire alarmsLocations with an ambient temperature Using the unit when it is not fullySafety Instructions Introduction Projector FeaturesIntroduction Shipping 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 21 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 OperationUse 3 Left / Right 4 on the projector Using the MenusIng 3 Left / Right 4 on Projector or 3 / 4 onBrightness Preset ModePicture Menu KeystoneIncreases or decreases the color intensity of the image ColorTint Pro-Picture Menu Mute Setting MenuVolume OSD Time ResetAdvance Menu High Altitude Mode 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 SpecificationsOperating altitude Feet at 30C 6000 ~ 10000 feet at 23C DimensionsEnvironmental Requirements Supported Timing for Video and S-Video Inputs Timing ChartSupported Timing for PC Input Supported Timing for Component-YPbPrInputWarranty WarrantyLimited Warranty MIC Statement Regulation StatementsFCC Statement EEC Statement