BenQ MP776 ST user manual About the aspect ratio

Page 31

2.Press to highlight Aspect Ratio.

3.Press / to select an aspect ratio to suit the format of the video signal and your display requirements.

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

3.

 

4:3: 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 4:3 aspect ratio. This

 

for the incoming image which is neither in

 

 

is most suitable for 4:3 images like

 

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

 

 

some computer monitors,

 

of the screen without altering the image's

 

 

standard definition TV and 4:3

 

aspect ratio.

 

 

aspect DVD movies, as it displays

 

 

 

 

 

 

 

 

 

 

them without aspect alteration.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16:10 picture

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4:3 picture

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15:9 picture

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.

Real: The image is projected as its original

4.

 

16:9: 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 16:9 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 16:9 aspect,

 

could adjust the zoom setting or move the

 

 

like high definition TV, as it

 

projector towards the screen to increase the

 

 

displays them without aspect

 

image size if necessary. You may also need

 

 

alteration.

 

to refocus the projector after making these

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

adjustments.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4:3 picture

16:9 picture

16:9 picture

Operation 31

Image 31
Contents MP772 ST/MP776 ST Digital Projector WelcomeTable of contents Important safety instructions Important safety instructionsSafety Instructions Refer servicing to qualified service personnelSafety Instructions Confined. Allow at least 50 cm clearance Locations near fire alarmsLocations with an ambient temperature Locations where the altitudes are higherDo not step on the projector or place InstalledIt from the power supplys power outlet ServicedIntroduction Projector featuresIntroduction Shipping contents Front/upper side Rear/lower side Projector exterior viewLamp cover External control panel Projector Controls and functionsRemote control Operating the Laser pointer Auto ModeKeystone/Arrow buttons / Up Replacing the remote control batteries Remote control effective rangeApprox.+15 Front Ceiling Positioning your projectorChoosing a location Front TableObtaining a preferred projected image size Page Vertical offset Projection dimensionsConnection To connect the projector to a notebook or desktop computer Connecting a computer or monitorConnecting a computer Connecting a monitorConnecting audio Connecting video source devicesTo connect the projector to a Component Video source device Connecting a Component Video source deviceConnecting an Hdmi device To connect the projector to an Hdmi deviceTo connect the projector to an S-Video/Video source device Connecting an S-Video/Composite Video source deviceStarting up the projector OperationOperation Fine-tuning the image clarity Adjusting the projected imageAdjusting the projection angle Auto-adjusting the imagePress Menu/Exit on the projector or remote Using the menusFollowing example describes how to set the OSD language Use / to highlight the System Setup Basic menuTo the Security Settings Using a security cable lockUtilizing the password function Setting a passwordEntering the password recall procedure If you forget the passwordChanging the password Correcting keystone Disabling the password functionChanging Color Space Switching input signalSelecting the aspect ratio Magnifying and searching for detailsAbout the aspect ratio Go to the Picture Picture Mode menu Using Wall ColorSelecting a picture mode Setting the User 1/User 2 modeFine-tuning the image quality in user modes 3D Color Management Adjusting Brilliant ColorSelecting a color temperature About color temperaturesSelection Description Setting the presentation timerTop-Left Bottom-Left Top-Right Bottom-Right To cancel the timer, perform the following stepsHow to use the Timer On key? Using the remote controlHiding the image Freezing the imageGo to the System Setup Basic Panel Key Lock Utilizing FAQ functionLocking control keys Operating in a high altitude environment Adjusting the soundAdjusting the sound level Turning off the Power on/off ring toneIf you are in a Dhcp environment Configuring the Lan Control SettingsPersonalizing the projector menu display Controlling the projector through a Lan environmentIf you are in a non-DHCP environment Controlling the projector remotely through a web browserPress Exit to go back to the remote network operation Shutting down the projector Once the cooling process finishes, a Power Off RingBasic Menu operationMenu system Main menu Sub-menu OptionsAdvanced Lan Control Address Closed Caption On/Off Enable Caption VersionControl By RJ45/RS232 Projector IPDescription of each menu Reference Picture ModeTemperature Save SettingsBlank Timer TimerSettings Auto PowerStandby Settings SecurityQuick AudioLan Control Reset AllClosed CaptionService FAQ-ImageInstallation FeaturesCare of the projector MaintenanceGetting to know the lamp hour Setting Lamp Mode as EconomicSetting Auto Power Off Lamp informationStatus Message Timing of replacing the lampReplacing the lamp Tighten the screw that secures the lamp Resetting the lamp timer Connect the power and restart the projectorTighten the screws that secure the lamp cover Thermal events IndicatorsLight Status & Description Power events Lamp eventsTroubleshooting Projector specifications SpecificationsCeiling mount installation DimensionsSupported timing for PC input MP772 ST Timing chartSupported timing for PC input MP776 ST SXGA85 Supported timing for Hdmi Hdcp input MP776 STSupported timing for Component-YPbPrinput MP772 ST/ MP776 ST Signal FormatDisclaimer Warranty and Copyright informationLimited warranty CopyrightWeee directive Regulation statementsFCC statement EEC statement