BenQ cp270 user manual Do not block the ventilation holes

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Safety Instructions (Continued)

13.Do not place this projector in any of the following environments.

-Space that 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 40°C / 104°F

-Locations where the altitudes are higher than 3000 m (10000 feet).

3000 m

(10000 feet)

0m

(0 feet)

14.Do not block the ventilation holes.

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

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

-Do not place inflammables near the projector.

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

15.Always place the projector on a level, horizontal 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 projector when it is not fully horizontal may cause a malfunction of, or damage to, the lamp.

16.Do not stand the projector on end vertically. Doing so may cause the projector to fall over, causing injury or resulting in damage to the projector.

Important safety instructions

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Contents CP270 Digital Projector WelcomeTable of contents Refer servicing to qualified service personnel Important safety instructionsFuture reference Projector lamp is on Do not look straight at the projectorSafety Instructions Do not block the ventilation holes This Apparatus Must be Earthed Introduction Projector featuresIntroduction Shipping contents Front/upper side Projector exterior viewProjector Controls and functionsRemote control Pull out the battery holder Remote control effective rangeReplacing the remote control battery Positioning your projector Set Rear Table in the System Setup Basic ProjectorChoosing a location Front TableObtaining a preferred projected image size Page Projection dimensions Connection Connecting a computerTo connect the projector to a notebook or desktop computer ConnectionBest video quality Connecting Video source devicesBetter video quality Least video qualityAV device Component Video to VGA D-Sub adaptor cable Connecting a Component Video source deviceTo connect the projector to a Component Video source device AV device Video cable Connecting an S-Video source deviceTo connect the projector to an S-Video source device To connect the projector to a composite Video source device Connecting a composite Video source deviceOperation OperationStarting up the projector Use / to highlight the System Setup Basic menu Using the menusSetting a password Utilizing the password functionIf you forget the password Security SettingsChanging the password Entering the password recall procedureDisabling the password function Enter a new passwordAdjusting the projection angle Switching input signalAdjusting the projected image Fine-tuning the image size and clarity Auto-adjusting the imageAt the bottom of the image Magnifying and searching for detailsCorrecting keystone Use of the screen without altering the images aspect Ratio Selecting the aspect ratioAbout the aspect ratio Picture modes for different types of signals Selecting a picture modePC input signals D-Sub / Comp. analog RGB Video input signals S-Video, Video, D-Sub / Comp. YPbPrFine-tuning the image quality in user modes Using Wall ColorSetting the User 1/User 2 mode Adjusting BrightnessAdjusting Tint Adjusting ColorAdjusting Sharpness Adjusting Brilliant ColorPress Mode/Enter and the 3D Color Management page displays Top-Left Bottom-Left Top- Right Bottom-Right Setting the presentation timerHow to use the Timer On key? To cancel the timer, perform the following stepsOr go to the System Setup Basic Panel Hiding the imageFreezing the image Utilizing FAQ functionInformation menu Based on the information you want to know Press Mode/EnterSystem Setup Advanced menu is To activate the High Altitude ModeTo highlight High Altitude Mode Operating in a high altitude environmentShutting down the projector Main menu Sub-menu Options Menu operationMenu system Lamp Settings Lamp mode Normal/EconomicBasic AdvancedDescription of each menu Color Temperature Picture menu Source 4. System Setup Basic menumenuSave Settings TimerSleep Timer Blank TimerSettings Panel KeyFAQ-Image Installation Reset AllFeatures Service Information menuCare of the projector MaintenanceSetting Auto Power Off Setting Lamp mode as EconomicLamp information Getting to know the lamp hourTiming of replacing the lamp Replacing the lamp Loosen the screw that secures the lamp MaintenancePage Setup Advanced Lamp Settings menu Resetting the lamp timerDisplays. Press to highlight Reset lamp Tighten the screws that secure the lamp CoverIndicators Troubleshooting Projector specifications SpecificationsTiming chart DimensionsResolution Mode Supported timing for PC inputSupported timing for Component-YPbPrinput Signal FormatSupported timing for Video and S-Video inputs HorizontalLimited warranty Warranty and Copyright informationCopyright DisclaimerFCC statement Regulation statementsEEC statement Weee directive