BenQ MP623, MP624 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 MP623/MP624 Digital Projector Welcome Table 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 Ceiling mounting the projectorIntroduction Projector featuresIntroduction Shipping contents Rear/lower side Projector exterior viewFront/upper side Projector Controls and functionsRemote control Replacing the remote control battery Remote control effective rangePull out the battery holder Operating the projector from the rearChoosing a location Positioning your projectorObtaining a preferred projected image size Page Projection dimensions Connecting a computer Connecting a computer or monitorConnection To connect the projector to a notebook or desktop computerTo connect the projector to a monitor Connecting a monitorConnecting audio Connecting Video source devicesBest video quality Better video qualityTo connect the projector to an Hdmi device Connecting an Hdmi deviceTo connect the projector to a Component Video source device Connecting a Component Video source deviceTo connect the projector to an S-Video source device Connecting an S-Video source deviceTo connect the projector to a composite Video source device Connecting a composite Video source deviceOperation Heard. The Power indicator light flashesStarting up the projector OperationUse / 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 passwordChanging color space Switching input signalAdjusting the projection angle Adjusting the projected imageAuto-adjusting the image Fine-tuning the image size and clarityCorrecting keystone Magnifying and searching for detailsAbout the aspect ratio Selecting the aspect ratioPicture modes for different types of signals Selecting a picture modePC input signals D-Sub / Comp. analog RGB Optimizing the imageFine-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 timerHiding the image To cancel the timer, perform the following stepsHow to use the Timer On key? Or go to the System Setup Basic Panel Utilizing FAQ functionLocking control keys Freezing the imageAdjusting the sound level Adjusting the soundTurning off the Power on/off ring tone Operating in a high altitude environmentShutting down the projector Personalizing the projector menu displayMain menu Sub-menu Options Menu operationMenu system Language BasicAdvanced Description of each menu Save Settings TemperatureTimer Auto Power OffSleep Timer System Setup Basic menu System Setup Advanced menuAudio Settings Menu SettingsSettings Lamp SettingsReset All SecurityFAQ-Features Service FAQ-Image InstallationInformation menu CurrentCare 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 Turn the power off and disconnectLoosen the screw that secures the lamp Maintenance Tighten the screw that secures the lamp Setup Advanced Lamp Settings menu Resetting the lamp timerDisplays. Press to highlight Reset lamp Restart the projectorOff Red IndicatorsOrange Troubleshooting Projector specifications SpecificationsSupported timing for PC input DimensionsTiming chart Supported timing for Hdmi Hdcp input Resolution ModeSupported timing for Video and S-Video inputs HorizontalSupported timing for Component YPbPr input Signal Format Horizontal Frequency kHz Vertical Frequency HzLimited warranty Warranty and Copyright informationCopyright DisclaimerFCC statement Regulation statementsEEC statement Weee directive