BenQ MW512 user manual Positioning your projector

Page 16

How to determine the position of the projector for a given screen size

1.Select your screen size.

2.Refer to the table on page 17 and find the closest match to your screen size in the left columns labelled "Screen size". Using this value, look across this row to the right to find the corresponding average distance from screen value in the column labelled "Average". This is the projection distance.

3.On that same row, look across to the right column and make note of the "Vertical offset (mm)" value. This will determine the final vertical offset placement of the projector in relation to the edge of the screen.

4.The recommended position for the projector is aligned perpendicular to the horizontal center of the screen, at the distance from the screen determined in step 2

above, and offset by the value determined in step 3 above.

For example, if you are using a 120-inch screen, the average projection distance is 3894 mm and with a vertical offset of 25.1 mm.

How to determine the recommended screen size for a given distance

This method can be used for situations where you have purchased this projector and would like to know what screen size will fit in your room.

The maximum screen size is limited by the physical space available in your room.

1.Measure the distance between the projector and where you want to position the screen. This is the projection distance.

2.Refer to the table on page 17 and find the closest match to your measurement in the average distance from screen column labelled "Average". Check that your measured distance is between the min and max distances listed on either side of the average distance value.

3.Using this value, look across that row to the left to find the corresponding "Screen size" listed in that row. That is the projected image size of the projector at that projection distance.

4.On that same row, look across to the right column and make note of the "Vertical offset (mm)" value. This will determine the final placement of the screen in relation to the horizontal plane of the projector.

For example, if your measured projection distance was 4.0 m (4000 mm), the closest match in the "Average" column is 3894 mm. Looking across this row shows that a 120-inch screen is required.

If you place the projector in a different position (to that recommended), you will have to tilt it down or up to center the image on the screen. In these situations, some image distortion will occur. Use the Keystone function to correct the distortion. See "Correcting keystone" on page 26 on page for details.

16 Positioning your projector

Image 16 Contents
Welcome MW512 Digital ProjectorTable of contents Important safety instructions Safety Instructions Do not block the ventilation holes Safety Instructions Projector features IntroductionShipping contents Projector exterior view Front/upper sideControls and functions ProjectorCeiling mounting the projector Remote control Up/DownTimer On Timer Setup Setting the presentation timer onPositioning your projector Choosing a locationObtaining a preferred projected image size Positioning your projector Projection dimensions Min. zoomConnection Connecting a computer or monitor Connecting a computerConnecting a monitor To connect the projector to a notebook or desktop computerConnecting Video source devices Connecting audioConnecting an Hdmi source device To connect the projector to an Hdmi source deviceConnecting a Component Video source device To connect the projector to a Component Video source deviceConnecting an S-Video/composite source device To connect the projector to an S-Video/Video source deviceOperation Starting up the projectorAdjusting the projection angle Adjusting the projected imageAuto-adjusting the image Fine-tuning the image size and clarity Correcting keystoneUsing the menus Use / to highlight the System Setup Basic menuUsing a security cable lock Utilizing the password functionSetting a password If you forget the passwordChanging the password Entering the password recall procedureDisabling the password function Operation Switching input signal Changing Color SpaceMagnifying and searching for details Selecting the aspect ratioAbout the aspect ratio Selecting a picture mode Setting the User 1/User 2 modeGo to the Picture Picture Mode menu Optimizing the imageUsing Wall Color Fine-tuning the image quality in user modes3D Color Management About color temperaturesPress Mode/Enter and the 3D Color Management page displays Creating your own startup screen Setting the presentation timer To cancel the timer, perform the following stepsPresentation Timer Top-Left Bottom-Left Top-Right Bottom-RightRemote paging operations How to use the Timer On key?Hiding the image Freezing the image Utilizing FAQ functionTo highlight the Information menu Adjusting the sound Adjusting the sound levelTo activate the High Altitude Mode Operating in a high altitude environmentPersonalizing the projector menu display Shutting down the projectorMenu operation Menu systemSystem Setup Basic Setup AdvancedDescription of each menu 3D Sync InvertTeaching TemplatePicture Mode Picture menuReference ModeTemperature Save SettingsInput signal Picture menu Source menuPresentation Timer Menu SettingsSystem Setup Basic menu OperationRemote ReceiverSystem Setup Advanced menu QuickCooling High AltitudeReset All ClosedCaption StandbyFAQ-Image Installation Features ServiceInformation menu CurrentMaintenance Care of the projectorSetting Lamp mode as Economic Setting Auto Power OffLamp information Getting to know the lamp hourTiming of replacing the lamp Status MessageReplacing the lamp Projector and b lifting it off Resetting the lamp timer Tighten the screws that secure the lampIndicators Power Temp LampTroubleshooting Specifications OpticalDimensions Ceiling mount installationCeiling mount screws Unit mmTiming chart Supported timing for PC inputSupported timing for Hdmi input Supported timing for Component-YPbPrinput Warranty and Copyright information Limited warrantyRegulation statements FCC statementRegulation statements