BenQ LX60ST, LW61ST 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, 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						/ .
	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 is displayed.

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

22 Operation

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Contents LX60ST/LW61ST Table of contents Important safety instructions Safety Instructions3000 m Feet This apparatus must be earthed Ceiling mounting the projector Projector features IntroductionShipping contents Front/upper side Projector exterior viewRear/lower side Controls and functions Source selection buttons COMPUTER-1, COMPUTER-2 Remote controlNetwork Setting Enters network setting directly Test Keystone/Arrow buttons / Up DownMIC/VOL + VOLUME+/VOLUME- Adjusts the sound level MuteOperating the Laser pointer Numeric buttonsReplacing the remote control batteries Remote control effective rangeOperating the projector from Front Rear Front Table Positioning your projectorChoosing a location Front CeilingProjection dimensions Obtaining a preferred projected image sizeLW61ST Connection ConnectionConnecting audio Connecting video source devicesPlaying sound through the projector About the microphone input DeviceOperation 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/ENTEREntering the password recall procedure If you forget the passwordChanging the password Disabling the password function Switching input signal Changing Color SpaceMagnifying 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 Adjusting Brilliant Color3D Color Management Selection Description Setting the presentation timerTop-Left Bottom-Left Top-Right Bottom-Right Freezing the image To cancel the timer, perform the following stepsRemote paging operations Hiding the imageLocking control keys To activate the High Altitude ModeUsing the remote control Operating in a high altitude environmentAdjusting the microphone volume Adjusting the soundAdjusting the sound level Turning off the Power On/Off Ring ToneSupported image formats When viewing thumbnailsPresenting from a USB Reader To view your pictures as a slide show, follow these stepsPress Power or OFF a second time. The Power indicator light Direct power offSetting Shutting down the projectorMain menu Sub-menu Options Menu operationMenu system BasicAdvanced IP Address Wired LAN Subnet MaskDefault Gateway DNS ServerDescription of each menu Management Save Settings Picture ModeTemperature Display menu Picture menu Function Description TeachingSettings System Setup Basic Function Description Quick AutoTimer SearchPanel Key AdjustmentsReceiver LockTest Pattern System Setup Advanced menu Function DescriptionBaud Rate ClosedCurrent Reset AllNetwork SystemMaintenance Care of the projectorGetting to know the light source hour Setting Light Source Mode Selection as EconomicLight source information Extending light source lifeReplacing the light source Timing of replacing the light sourceStatus Message Light Status & Description Power events IndicatorsThermal events Troubleshooting Specifications Projector specificationsWall mount installation DimensionsMinimum installation requirements Wxga Minimum Ceiling Height mm = f + H + b + 60 + 274+ c Ceiling mount screwTiming chart Supported timing for PC inputSupported timing for Hdmi Hdcp input KHzSupported timing for Video and S-Video inputs Supported timing for Component-YPbPrinputTiming Copyright Warranty and Copyright informationLimited warranty Disclaimer