BenQ MX620ST user manual About the aspect ratio, MS619ST/ MW621ST

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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 the projector's native resolution in its horizontal or vertical width. This is suitable for the incoming image which is neither in 4:3 nor 16:9 and you want to make most use of the screen without altering the image's aspect ratio.

2.Real: The image is projected as its original resolution, and resized to fit within the display area. For input signals with lower resolutions, the projected image will display smaller than if resized to full screen. You could adjust the zoom setting or move the projector towards the screen to increase the image size if necessary. You may also need to refocus the projector after making these adjustments.

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.

4.16:9: Scales an image so that it is displayed in the center of the screen with a 16:9 aspect ratio. This is most suitable for images which are already in a 16:9 aspect, like high definition TV, as it displays them without aspect alteration.

5.16:10: Scales an image so that it is displayed in the center of the screen with a 16:10 aspect ratio. This is most suitable for images which are already in a 16:10 aspect, as it displays them without aspect alteration.

MS619ST/ MW621ST

MX620ST

15:9 picture

4:3 picture

16:9 picture

4:3 picture

16:9 picture

16:10 picture

Operation 27

Image 27
Contents MS619ST/MX620ST/MW621ST Table of contents Safety Instructions Important safety instructionsSafety Instructions 3000 m Feet Ceiling mounting the projector Introduction Projector featuresShipping contents Front/upper side Rear/lower side Projector exterior viewControls and functions Remote control Replacing the remote control batteries Remote control effective rangeFront Ceiling Positioning your projectorChoosing a location Front TableLength Projection dimensionsObtaining a preferred projected image size Screen size Distance from screen mm DiagonalMW621ST Connection ConnectionBest Connecting video source devicesConnecting audio Terminal name Terminal appearanceStarting up the projector OperationFine-tuning the image size and clarity Adjusting the projected imageAdjusting the projection angle Auto-adjusting the imageCorrecting keystone Below is the overview of the OSD menu Using the menusHighlight Change Security Settings and press MODE/ENTER Using a security cable lockUtilizing the password function Setting a passwordIf you forget the password Entering the password recall procedureChanging the password Disabling the password function Switching input signalChanging Color Space Magnifying and searching for detailsSelecting the aspect ratio MS619ST/ MW621ST About the aspect ratioGo 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 Adjusting Brilliant ColorSelecting a Color Temperature 3D Color Management Setting a preferred color temperatureSetting the presentation timer Resetting current or all picture modesSelection Description Top-Left Bottom-Left Top-Right Bottom-Right To cancel the timer, perform the following stepsRemote paging operations Freezing the imageOperating in a high altitude environment To activate the High Altitude ModeHiding the image Locking control keysTurning off the Power On/Off Ring Tone Adjusting the soundUsing the test pattern Adjusting the sound levelTo select Blackboard or Whiteboard Using the teaching templatesPresenting from a USB Reader Shutting down the projector Direct power offMenu operation Menu systemMain menu Sub-menu Options Basic Advanced Description of each menu Apply 3D Settings Teaching Template Description3D Sync Invert Mode Picture menu Function Description Picture ModeTemperature ReferenceTimer Fine Tuning 3D ColorReset Picture Settings Quick AutoReceiver System Setup Basic menu Function DescriptionOperation RemoteLamp System Setup Advanced menu Function Description HighAltitude AudioCurrent Reset AllStandby NetworkCare of the projector MaintenanceLamp information Getting to know the lamp hourExtending lamp life Status Message Timing of replacing the lampReplacing the lamp Maintenance Resetting the lamp timer Thermal events IndicatorsLight Status & Description Power events Lamp eventsTroubleshooting Projector specifications SpecificationsCeiling mount installation DimensionsSupported timing for PC input Timing chartKHz Supported timing for Hdmi Hdcp inputTiming Supported timing for Component-YPbPrinputSupported timing for Video and S-Video inputs Disclaimer Warranty and Copyright informationLimited warranty Copyright