BenQ MP622c, MP612c user manual Correcting keystone, For example

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

1. Press or on the control panel of the projector or remote control to display the status bar labelled Keystone. Press to correct keystoning at the top of the

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

2. Press Menu/exit on the projector or remote control. Go to DISPLAY > Keystone and

adjust the values by pressing or on the projector or remote control.

For example,

 

 

 

 

 

Press

 

on the projector or remote

 

 

 

 

 

 

 

 

 

 

 

 

control.

 

 

 

 

 

 

Press

 

on the projector or remote

 

 

 

 

 

 

 

 

 

 

 

 

control when you are in the Picture >

Keystone

 

 

0

Keystone menu.

 

 

Press on the projector or remote control.

Press on the projector or remote control when you are in the Picture >

Keystone menu.

Keystone 0

Keystone

Keystone

-6

+6

Magnifying and searching for details on the projected picture

If you need to find the details on the projected picture, magnify the picture. Use the direction arrow keys for navigating the picture.

Using the remote control

1.Press D. ZOOM + to display the Zoom bar. The center of the picture will be magnified when the key is pressed again. Press

the key repeatedly until the picture size is suitable for your need.

2. Use the directional arrows (, , , ) on the projector or remote control to navigate the picture.

The picture can only be navigated after the picture is magnified. You can further magnify the picture while searching for details.

Operation 31

Image 31
Contents Welcome Table of contents Troubleshooting MaintenanceMagnifying and searching for details Regulation statements SpecificationsDo not look straight at the projector Important safety instructionsRefer servicing to qualified service personnel Future reference Projector lamp is onSafety Instructions Allow at least 50 cm clearance from walls Bedding or any other soft surfaceResulting in damage to the projector Ceiling mounting the projector Introduction Projector featuresIntroduction Shipping contents Under view Projector exterior viewFront/upper side Rear sideProjector Controls and functionsAuto Lamp indicator lightMODE/enter Freeze Remote controlTimer On Timer SetupApprox.15 Remote control effective rangeReplacing the remote control battery Pull out the battery holderChoosing a location Positioning your projectorObtaining a preferred projected image size Page 1500 Maximum zoom Minimum zoomScreen Center of lens Projection distance 1219To connect the projector to a laptop or desktop computer Connecting a computer or monitorConnecting a computer ConnectionConnecting a monitor Better video quality Connecting Video source devicesConnecting Audio Best video qualityTo connect the projector to a Component Video source device Connecting a Component Video source deviceTo connect the projector to an S-Video source device Connecting an S-Video source deviceDevice Audio cables Video cable To connect the projector to an composite Video source device Connecting a composite Video source deviceStart up OperationOperation Buttons Up , Right, Down Utilizing the power-on lock functionSetting a password If you forget the passwordEnter the old password Entering the password recall procedureChanging the password Disabling the power-on lock functionIii. The projector will start automatic Switching input signalSource search by detecting your selected Signal first Go to Source Quick Auto Search menuFine-tuning the image size and clarity Adjusting the projected imageAdjusting the projection angle Auto-adjusting the imageFor example Correcting keystoneSelecting the aspect ratio Optimizing the image Selecting a picture modeSetting the User 1/User 2 mode Go to the Picture Picture Mode menuAdjusting contrast Using Wall ColorFine-tuning the image quality in user modes Adjusting brightness3D Color Management About color temperaturesOther adjustments Setting the presentation timerButton is a multi-functional key How to use the Timer On button?Key Lock, and select On by pressing Left Hiding the imageLocking control keys Freezing the imageUp or Utilizing FAQ functionInstallation and Information FAQ-Features and Service menus Operating in a high altitude environmentShutting down the projector Personalizing the projector menu displayVideo source Dynamic Menu operationMenu system PC source DynamicMenu display time Sec/10 sec/15 sec/20 sec/25 BasicAdvanced LanguageInformation Source Following example describes the adjustment of Keystone Using the menusUse Left/ Right to select the Display menu Display menu Picture menu Source menu System setup Basic menuSystem setup Advanced menu Security Reset AllMenu LampInformation menu Care of the projector MaintenanceCalculation of lamp hour Lamp informationReplacing the lamp Tighten the screw that secures the lamp Remove the lamp cover from the projectorRestart the projector Temperature informationIllustration IndicatorsStand-by mode Powering upLight Status & Description Power Temp Lamp Thermal events Troubleshooting Projector specifications SpecificationsMm W x 106.3 mm H x 251 mm D 239 64.5 Unit mm Specifications DimensionsSupported timing for Video and S-Video inputs Timing chartSupported timing for PC input Supported timing for Component-YPbPrinputDisclaimer Warranty and Copyright informationLimited warranty CopyrightWeee directive Regulation statementsFCC statement EEC statement