BenQ MW851UST About the aspect ratio, Projectors native resolution in its Displayed in the center

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About the aspect ratio

In the pictures below, the black portions are inactive areas and the white portions are active areas.

OSD menus can be displayed on those unused black areas.

1.

Auto: Scales an image proportionally to fit

4.

 

16:9: Scales an image so that it is

 

the projector's native resolution in its

 

 

displayed in the center of the

 

horizontal or vertical width. This is suitable

 

 

screen with a 16:9 aspect ratio.

 

for the incoming image which is neither in

 

 

This is most suitable for images

 

4:3 nor 16:9 and you want to make most use

 

 

which are already in a 16:9 aspect,

 

of the screen without altering the image's

 

 

like high definition TV, as it

 

aspect ratio.

 

 

displays them without aspect

 

 

 

 

 

 

 

 

 

 

 

 

alteration.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15:9 picture

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Real: The image is projected as its original

 

16:9 picture

 

 

 

 

 

 

2.

5.

 

16:10: Scales an image so that it is

 

resolution, and resized to fit within the

 

 

displayed in the center of the

 

display area. For input signals with lower

 

 

screen with a 16:10 aspect ratio.

 

resolutions, the projected image will display

 

 

This is most suitable for images

 

smaller than if resized to full screen. You

 

 

which are already in a 16:10

 

could adjust the zoom setting or move the

 

 

aspect, as it displays them without

 

projector towards the screen to increase the

 

 

aspect alteration.

 

image size if necessary. You may also need

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

to refocus the projector after making these

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

adjustments.

 

 

 

 

 

 

 

 

 

 

 

16:10 picture

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4:3 picture

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16:9 picture

3.4:3: Scales an image so that it is displayed in the center of the screen with a 4:3 aspect ratio. This is most suitable for 4:3 images like some computer monitors, standard definition TV and 4:3 aspect DVD movies, as it displays them without aspect alteration.

4:3 picture

28 Operation

Image 28
Contents Welcome Table of contents Safety Instructions Important safety instructionsRefer servicing to qualified service personnel Safety Instructions Locations near fire alarms Locations with an ambient temperatureLocations where the altitudes are higher Confined. Allow at least 50 cm clearanceInstallation Inverted images for ceiling mountIntroduction Projector featuresIntroduction Shipping contents Projector exterior view Front/upper side Rear/lower sideControls and functions Projector Remote control ON/OFFTest Keystone/Arrow buttons / Up DownOperating the Laser pointer MuteMIC/VOL + Numeric buttonsRemote control effective range Replacing the remote control batteryChoosing a location Positioning your projectorFront Ceiling Projection dimensions Obtaining a preferred projected image sizeScreen Size Distance from Screen in mm Diagonal Inches 1524808 1778 1508 942Connection Connecting video source devices Connecting audioTerminal name Terminal appearance BestAudio Settings Microphone Volume menu Playing sound through the projectorAbout the microphone input DeviceStarting up the projector OperationOperation Adjusting the projected image Auto-adjusting the imageFine-tuning the image clarity Correcting keystoneFollowing example describes how to set the OSD language Using the menusUse / to highlight the System Setup Basic menu Using a security cable lock Utilizing the password functionSetting a password Highlight Change Security Settings and press MODE/ENTEREntering the password recall procedure If you forget the passwordWrite down the number and turn off your projector Disabling the password function Changing the passwordEnter a new password Switching input signal Changing Color SpaceMagnifying and searching for details Selecting the aspect ratioProjectors native resolution in its Displayed in the center About the aspect ratioScreen with a 169 aspect ratio Aspect alterationUsing Wall Color Selecting a picture modeSetting the User 1/User 2 mode Go to the Picture Picture Mode menuFine-tuning the image quality in user modes Press To highlight Saturation and adjust its Every adjustment made will reflect to3D Color Management Range at 0, only pure red in the projectedSetting the presentation timer To cancel the timer, perform the following stepsCount Up Increases from 0 to the preset time Count Down Selection DescriptionRemote paging operations Freezing the imageHiding the image Locking control keysOperating in a high altitude environment To activate the High Altitude ModeCreating your own startup screen Controlling the projector through a LAN environment Adjusting the soundCable connection Controlling the projector remotely through a web browser If you are in a non-DHCP environmentIiii Iiiv Press Exit to go back to the remote network operation Direct power off Shutting down the projectorMenu system Menu operationMain menu Sub-menu Options System Setup Basic Sleep TimerMin/25 min/30 min Hr/8 hr/12 hrAdvanced Description of each menu Picture Mode TemperatureSave Settings Display menu Picture menu Function Description TeachingTimer SettingsSearch Color SpaceFunction Description OperationPanel Key LockSystem Setup Advanced menu Function Description High AltitudeAudio LampSystem Setup Advanced menu Function Description Reset AllStandby NetworkInformation menu Function Description CurrentSystem StatusMaintenance 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 Use the handle to slowly pull the lamp out of the projector Resetting the lamp timer Connect the power and restart the projectorTime will be reset to Light Status & Description Power events IndicatorsLamp events Troubleshooting Specifications Projector specificationsDimensions Mm W x 236.9 mm H x 322.8 mm D 339 SpecificationsWall mount installation Minimum installation requirements975 1173 1189 1181 960 Ceiling Minimum Ceiling Height mm = f + H + b + 60 + 221+ cWall plate Timing chart Supported timing for PC inputSupported timing for Hdmi Hdcp input Timing Supported timing for Component-YPbPrinputHorizontal Supported timing for Video and S-Video inputs Warranty and Copyright information Limited warrantyCopyright Disclaimer