BenQ MX764 user manual Correcting keystone

Page 23

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, if you want the projector to automatically correct image keystoning, be sure the Auto Keystone function in the DISPLAY menu is On.

Or 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 is displayed.

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

Operation 23

Image 23

Contents MX763/MX764 Digital Projector WelcomeTable of contents Refer servicing to qualified service personnel Important safety instructionsSafety Instructions Safety Instructions Confined. Allow at least 50 cm clearance Ceiling mounting the projector Introduction Projector featuresShipping contents Rear/lower side Projector exterior viewFront/upper side Controls and functions Keystone/Arrow buttons / Up Down Remote control22 12. Network AutoNumeric buttons VOLUME+/VOLUME- Adjusts the sound level MuteOperating the Laser pointer MIC/VOL +Replacing the remote control batteries Remote control effective rangeFront Ceiling Positioning your projectorChoosing a location Front TableObtaining a preferred projected image size Projection dimensionsShifting the projection lens When the projector position is fixedConnection ConnectionConnecting audio Connecting video source devicesAbout the microphone input Audio Settings Microphone Volume menuPlaying sound through the projector Connection Starting up the projector OperationFine-tuning the image size and clarity Adjusting the projected imageAdjusting the projection angle Auto-adjusting the imageCorrecting keystone Use / to highlight the System Setup Basic menu Using the menusSecuring the projector Using a security cable lockUtilizing the password function Setting a passwordChanging the password If you forget the passwordEntering the password recall procedure Disabling the password function Changing 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 RED Top-Left Bottom-Left Top-Right Bottom-Right Setting the presentation timerTo cancel the timer, perform the following steps Hiding the image Remote paging operationsFreezing the image Operating in a high altitude environment To activate the High Altitude ModeUsing the remote control Locking control keysTurning off the Power On/Off Ring Tone Adjusting the soundAdjusting the sound level Adjusting the microphone volumeIf you are in a non-DHCP environment Controlling the projector through a LAN environmentCable connection If you are in a Dhcp environmentHighlight Wireless LAN and press MODE/ENTER Wireless connectionSetting the Infrastructure mode Operation Controlling the projector remotely through a web browser Operation Operation Iii Press Exit to go back to the remote network operation Operation Operation Using the web control lock Displaying images through QPresenter Downloading and installing QPresenterUsing QPresenter Operation Operation Using the Projection Login Code Using the USB cable to display computer contentUsing the broadcasting function Presenting from a USB Reader Shutting down the projector Using the USB CameraDirect power off Basic Menu operationMenu system Main menu Sub-menu OptionsAdvanced System Setup BasicDhcp Main menu Sub-menu Options System Setup AdvancedDescription of each menu Display menu Picture menu Function Description Teaching Picture ModeTemperature Management Save SettingsColor Space TimerFunction Description Quick Auto SearchOperation SettingsPanel Key Advanced menu Security Settings DescriptionRemote ReceiverClosed System Setup Advanced menu Function DescriptionBaud Rate Test PatternCurrent Reset AllInformation menu Function Description NetworkCare of the projector MaintenanceExtending lamp life Setting Lamp Mode as EconomicLamp information Getting to know the lamp hourStatus Message Timing of replacing the lampReplacing the lamp Ensure the handle is fully laid flat and locked in place Tighten the screws that secure the lamp cover Resetting the lamp timerThermal events IndicatorsLight Status & Description Power events Lamp eventsCause Remedy TroubleshootingProjector specifications SpecificationsCeiling mount installation DimensionsSupported timing for PC input Timing chartSupported timing for Hdmi Hdcp input Supported timing for Video and S-Video inputs Supported timing for Component-YPbPrinputDisclaimer Warranty and Copyright informationLimited warranty Copyright