BenQ PB2140/PB2240 user manual Do not block the ventilation holes

Page 7

Safety Instructions (Continued)

7.Do not block the ventilation holes.

-Do not place this unit on a blanket, bedding or any other soft surface.

-Do not cover this unit with a cloth or any other item.

-Do not place inflammables near the projector.

If the ventilation holes are seriously obstructed, overheating inside the unit may result in a fire.

8.Do not place this unit in any of the fol- lowing environments.

-Space where is poorly ventilated or confined. Allow at least 50 cm clearance from walls and free flow of air around the projector.

-Locations where temperatures may become excessively high, such as the inside of a car with all windows rolled up.

-Locations where excessive humidity, dust, or cigarette smoke may contaminate optical components, shortening the projector’s life span and darkening the image.

-Locations near fire alarms

-Locations with an ambient temperature above 35°C / 95°F

9.Always place the unit on a level, hori- zontal surface during operation.

-Do not use if tilted at an angle of more than 10 degrees left to right, nor at angle of more than 15 degrees front to back. Using the unit when it is not fully horizontal may cause a malfunction of, or damage to, the lamp.

10.Do not stand the unit on end vertically.

Doing so may cause the unit to fall over, causing injury or resulting in damage to the unit.

11.Do not step on this unit or place any objects upon it.

Besides probable physical damage to the unit, doing so may result in accidents and possible injury.

12.Do not place liquids near or on the pro- jector. 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.

Important Safety Instructions

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Image 7 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 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 DescriptionInstalling or Replacing the Battery Remote Control Effective RangeRestore the image. Refer to page 20 for more information 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 Choosing a Location InstallationIV. Ceiling rear 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 ratioStart Up OperationOperation 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 KeystoneTint ColorIncreases or decreases the color intensity of the image Pro-Picture Menu Mute Setting MenuVolume OSD Time ResetAdvance Menu Lamp Hour ResolutionInformation Menu SourceStoring the Projector MaintenanceCleaning the Lens Cleaning the Projector CaseReplacing the Lamp Lamp InformationMessage Status For 45 minutes until the lamp has cooled Light Status & Description Power Temp Lamp Power events IndicatorsTemp Information 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 DimensionsLimited Warranty WarrantyWarranty MIC Statement Regulation StatementsFCC Statement EEC Statement