BenQ MX880UST user manual Correcting keystone

Page 22

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, besides adjusting the height of the projector, you will need to manually correct it following ONE of these steps.

•Using the remote control

Press / on the projector or remote control

to display the Keystone correction page. Press to

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

•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.

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

22 Operation

Image 22

Contents Digital Projector MX880UST Model Name MX712 USTTable of contents Safety Instructions Important safety instructionsRefer servicing to qualified service personnel Safety Instructions Confined. Allow at least 50 cm clearance Installation Inverted images for ceiling mountProjector features IntroductionShipping contents Projector exterior view Controls and functions Auto Remote controlTest Keystone/Arrow buttons / Up DownMIC/VOL + Operating the Laser pointerMute Numeric buttonsReplacing the remote control batteries Remote control effective rangeOperating the projector from the front Front Table Positioning your projectorChoosing a location Front CeilingProjection dimensions Obtaining a preferred projected image sizeConnection Terminal name Terminal appearance Connecting video source devicesConnecting audio Component Video Better Good NormalPlaying sound through the projector About the microphone inputPage Operation Starting up the projectorAuto-adjusting the image Adjusting the projected imageAdjusting the projection angle Fine-tuning the image clarityCorrecting keystone Using the menus HighlightSetting a password Using a security cable lockUtilizing the password function Highlight Change Security Settings and press MODE/ENTERChanging the password If you forget the passwordEntering the password recall procedure Disabling the password functionSwitching input signal Magnifying and searching for details Selecting the aspect ratioAbout the aspect ratio Setting the User 1/User 2 mode Using Wall ColorSelecting a picture mode Go to the Picture Picture Mode menuFine-tuning the image quality in user modes 3D Color Management Selection Description Setting the presentation timerTo cancel the timer, perform the following steps Top-Left Bottom-Left Top-Right Bottom-RightFreezing the image Utilizing FAQ functionRemote paging operations Hiding the imageOperating in a high altitude environment To activate the High Altitude ModeLocking control keys Creating your own startup screenAdjusting the microphone volume Adjusting the soundAdjusting the sound level Turning off the Power On/Off Ring ToneIf you are in a Dhcp environment Controlling the projector through a LAN environmentCable connection If you are in a non-DHCP environmentWireless connection Highlight Wireless LAN and press MODE/ENTERControlling the projector remotely through a web browser Page Page Iii Operation Page Operation Page Using Q Presenter Downloading and installing Q PresenterDisplaying images through Q Presenter Operation Operation Presenting from a USB Reader Direct power off Shutting down the projectorMain menu Sub-menu Options Menu operationMenu system BasicAdvanced Advanced Network Description of each menu Save Settings Picture ModeTemperature Display menu Picture menu Function Description TeachingSettings System Setup Basic menu Function Description Quick AutoTimer SearchBackground System Setup Advanced menu Function Description Panel KeyLock Color SplashBaud Rate System Setup Advanced menu Function DescriptionReset All Test PatternSystem Features ServiceCurrent StatusMaintenance Care of the projectorLamp information Setting Lamp Mode as EconomicSetting Auto Power Off Getting to know the lamp hourTiming of replacing the lamp Status MessageReplacing the lamp Page Resetting the lamp timer Tighten the screws that secure the lamp coverLamp events IndicatorsLight Status & Description Power events Thermal eventsTroubleshooting Specifications Projector specificationsDimensions Wall mount installationTiming chart Supported timing for PC inputSupported timing for Video and S-Video inputs Supported timing for Component-YPbPrinputTiming Copyright Warranty and Copyright informationLimited warranty DisclaimerEEC statement for European users Regulation statementsFCC statement for United States users Weee directive