BenQ MX520 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 display the Keystone correction page. Press
to correct keystoning at the top of the image. Press				/ .		/ .
to correct keystoning at the top of the image. Press			Press		Press
	to correct keystoning at the bottom of the		Press		Press

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.

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

20 Operation

Image 20

Contents MX520/MX703 Digital Projector Table of contents Important safety instructions Safety InstructionsSafety Instructions 3000 m Feet Ceiling mounting the projector Projector features IntroductionShipping contents Projector exterior view Front/upper side Rear/lower sideControls and functions Remote control Remote control effective range Replacing the remote control batteriesPositioning your projector Choosing a locationFront Table Front CeilingMX520 Projection dimensionsObtaining a preferred projected image size MX703 Screen size Projection distance mm Diagonal MinConnection Connection Connecting video source devices Connecting audio Terminal name Terminal appearance BestOperation Starting up the projectorAdjusting the projected image Adjusting the projection angleAuto-adjusting the image Fine-tuning the image size and clarityCorrecting keystone Using the menus Below is the overview of the OSD menuUsing a security cable lock Utilizing the password functionSetting a password If you forget the passwordDisabling the password function Entering the password recall procedureChanging the password Switching input signal Changing Color SpaceMagnifying and searching for details Selecting the aspect ratioAbout the aspect ratio Using Wall Color Selecting a picture modeSetting the User 1/User 2 mode Go to the Picture Picture Mode menuSelecting a color temperature Fine-tuning the image quality in user modesAdjusting Brilliant Color Setting a preferred color temperature 3D Color ManagementSelection Description Setting the presentation timerResetting current or all picture modes To cancel the timer, perform the following steps Remote paging operationsFreezing the image Top-Left Bottom-Left Top-Right Bottom-RightTo activate the High Altitude Mode Hiding the imageLocking control keys Operating in a high altitude environmentAdjusting the sound Using the test patternAdjusting the sound level Turning off the Power On/Off Ring ToneUsing the teaching templates To select Blackboard or WhiteboardDirect power off Shutting down the projectorMain menu Sub-menu Options Menu operationMenu system Menu Settings Menu Position BasicMenu Display Sec/10 sec/20 sec/30 sec/Always Time Right/Bottom-LeftMain menu Sub-menu Options System Setup Advanced Equivalent Lamp HourIP Address Color SystemDescription of each menu Picture Mode TemperatureColor Temperature Fine Tuning 3D ColorTimer InstallationSettings SearchSystem Setup Basic menu Function Description OperationRemote Receiver forLock BackgroundColor Splash ScreenSystem Setup Advanced menu Function Description Settings forReset All Baud RateStatus CurrentSystem Maintenance Care of the projectorExtending lamp life Lamp informationGetting to know the lamp hour Timing of replacing the lamp Status MessageReplacing the lamp Resetting the lamp timer Use the handle to slowly pull the lamp out ProjectorMaintenance Indicators Light Status & Description Power eventsLamp events Thermal eventsTroubleshooting Specifications Projector specificationsDimensions Ceiling mount installationTiming chart Supported timing for PC inputSupported timing for Hdmi Hdcp input KHzTiming Supported timing for Component-YP bP r inputSupported timing for Video and S-Video inputs Warranty and Copyright information Limited warrantyCopyright Disclaimer