BenQ MS612ST, MX613ST user manual Correcting keystone

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Correcting keystone

Keystoning refers to the situation where the projected image is noticeably wider at either the top or bottom. It occurs when the projector is not perpendicular to the screen.

To correct this, you will need to manually correct it following ONE of these steps.

•Using the remote control


Press	/	on the projector or remote control
Press	/	on the projector or remote control
to display the Keystone correction page. Press			to
to display the Keystone correction page. Press			to
correct keystoning at the top of the image. Press
correct keystoning at the top of the image. Press			Press	/ .	Press	/ .
to correct keystoning at the bottom of the image.			Press	/ .	Press	/ .

•Using the OSD menu

1.Press MENU/EXIT and then press / until the DISPLAY menu is highlighted.

2.Press to highlight Keystone and press MODE/ENTER. The Keystone correction page displays.

3.Press to correct keystoning at the top of the image. Press to correct keystoning at the bottom of the image.

Operation 19

Image 19

Contents Welcome Table 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 Projector exterior view Projector Freeze Volume +Timer On Timer Set upApprox.+15º Remote control effective rangeReplacing the remote control battery Pull out the battery holderFront Ceiling Positioning your projectorChoosing a location Front TableVertical Projection dimensionsObtaining a preferred projected image size Screen size Distance from screen mm DiagonalConnection Best Connecting video source devicesConnecting audio Terminal name Terminal appearanceStarting up the projector OperationOperation Fine-tuning the image size and clarity Adjusting the projected imageAdjusting the projection angle Auto-adjusting the imageCorrecting keystone Following example describes how to set the OSD language Using the menusUse / to highlight the System Setup Basic menu Highlight Change Security Settings and press MODE/ENTER Using a security cable lockUtilizing the password function Setting a passwordEntering 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 Changing Color Space Switching input signalSelecting the aspect ratio Magnifying and searching for detailsScreen with a 169 aspect ratio Projectors native resolution in its Displayed in the centerAdjustments 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 Range at 0, only pure red in the projected Press To highlight Saturation and adjust itsEvery adjustment made will reflect to 3D Color ManagementSelection Description Setting the presentation timerTo cancel the timer, perform the following steps Count Up Increases from 0 to the preset time Count DownHiding the image Utilizing FAQ functionRemote paging operations Freezing the imageOperating in a high altitude environment On the remote control or projector forTo activate the High Altitude Mode Locking control keysMuting the sound Adjusting the soundAdjusting the sound level Turning off the Power On/Off Ring ToneControlling the projector through a LAN environment Wireless connectionPage Page Page Page Using Q Presenter Downloading and installing Q PresenterDisplaying images through Q Presenter Page Operation Presenting from a USB Reader Once the cooling process finishes, a Power Off Ring Direct power offShutting down the projector Menu system Menu operationMain menu Sub-menu Options Basic Advanced Description of each menu Display menu Picture menu Function Description 3D Sync Picture ModeTemperature Save SettingsSearch System Setup Basic menu Function Description Quick AutoTimer SettingsSplash Panel KeyBackground LockBaud Rate System Setup Advanced menu Function DescriptionWireless Reset AllStatus Features ServiceCurrent SystemCare 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 Use the handle to slowly pull the lamp out Projector Connect the power and restart the projector MaintenanceResetting the lamp timer Thermal events IndicatorsLight Status & Description Power events Lamp eventsTroubleshooting Projector specifications SpecificationsUnit mm DimensionsMm W x 104.07 mm H x 244.11 mm D 311.81 51.1 58.25 Ceiling Mount screw M4 x 8 Max L = 8 mmSupported timing for PC input Timing chartSupported timing for Hdmi Hdcp input Horizontal Supported timing for Component-YPbPrinputSupported timing for Video and S-Video inputs TimingDisclaimer Warranty and Copyright informationLimited warranty CopyrightWeee directive Regulation statementsFCC statement for United States users EEC statement for European users