BenQ PB8260 user manual Correcting keystone, Fine-tuning the image size and clarity

Page 26

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.

A. Press 3 Left/ Right 4 (hot key) on the control panel of the projector to display the status bar labelled Keystone. Press Right 4to correct keystoning at the top of the image. Press

3Left to correct keystoning at the bottom of the image.

B. Press 3 Keystone/ Keystone 4 on the remote control to display the status bar labelled Keystone. Press Keystone 4 to correct keystoning at the top of the image. Press 3

Keystone to correct keystoning at the bottom of the image.

C. Press Menu key on the projector or the remote control. Go to Display --> Keystone

and adjust the values by pressing 3 Left/ Right 4 on the projector or 3 Keystone/ Keystone 4 on the remote control.

 

 

 

 

 

 

 

 

 

Press Right 4on the projector or

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

 

 

 

 

 

 

 

 

 

 

 

 

 

2.

Press Keystone 4on the remote control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

or

Press 4 Right on the projector or

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Keystone4 on the remote control when you

 

 

 

 

 

 

Keystone

 

 

 

 

 

 

are in Display --> Keystone menu.

 

 

 

 

 

 

 

 

 

 

0

 

Keystone

 

 

+16

 

 

 

 

 

 

 

 

1.

Press 3 Left on the projector or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.

Press 3 Keystone on the remote control

 

 

 

 

 

 

 

 

 

 

 

 

 

or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

Press 3 Left on the projector or 3

 

 

 

 

 

 

 

 

 

 

 

 

 

Keystone on the remote control when you

 

 

 

 

 

 

 

 

 

 

 

 

 

are in Display --> Keystone menu.

 

 

 

 

 

Keystone

 

 

 

0

 

Keystone

 

 

 

-16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fine-tuning the image size and clarity

1.Adjust the projected image to the size that you need using the zoom ring.

2.Then sharpen the image by rotating the focus ring.

Refer to the screen size tables on page 21.

22 Operation

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Contents Welcome Copyright DisclaimerTable of contents Iv Table of contents Important safety instructions Important safety instructionsRefer servicing to qualified service personnel Safety Instructions 10000 Safety Instructions Introduction Projector featuresIntroduction Shipping contents Projector exterior view Optional accessoriesDVI-I cable Video cable Dust filter Power adaptor Front / upper viewConnector panel Bottom viewControls and functions External control panel6Down/ Menu Exit Left/ Keystone Remote control descriptionLED Source Power 25 Remote control effective range Back viewInstalling or Replacing the Batteries Push and open Install batteries asPositioning your projector Choosing a locationObtaining a preferred projected image size Focus ring Zoom ring Positioning your projectorScreen size chart 43 aspect ratio Screen size chart 169 aspect ratioCable connections Wireless connectionConnection Following standards are supported in the Hdtv function 480i VGA cable USB cableComponent Video cable Video devices or VCR 576i 576p 720p 50/ 60 HzVideo devices Video cable Computer Operation OperationStart up Preparing for a wireless presentation Switching input signalsAuto-adjusting the image Adjusting the imageAdjusting the height To retract the foot, press the adjuster button againLeft to correct keystoning at the bottom of the image Fine-tuning the image size and clarityCorrecting keystone Optimizing the image PC/ DVI Signal inputYPbPr/ YCbCr/ S-Video/ Video Signal Input Zoom In + / Zoom OutUsing the remote mouse functions Laser pointer operationOperation in the on-screen menus Operation on the remote controlPIP Picture In Picture operation Setup Blank Time menu Adjusting the volumeImage is frozen when Freeze is pressed. An icon will Freezing the imageTurn the main power switch off ShutdownMenu operation Menu SystemUsing the menus Display menu Image menu Source menu Control menu SetupReset LanguageHigh Altitude PIP Size PIP Picture In Picture menuPIP Source PIP PositionCleaning the projector case MaintenanceCleaning the lens Cleaning and replacing the dust filtersStoring the projector Transporting the projectorLamp information Use and replacement of the lampLamp replacement Maintenance Reset the lamp counter Temperature warning lightIndicators Please contact your dealer for assistance Stand-by modeProjector is under normal operation Dealer for assistanceDealer for assistance Optional accessories not included in the standard package Service informationAccessories included in the standard package Ordering parts or getting informationPlug the power cord into the AC inlet on TroubleshootingCommon problems & solutions Make sure that it is switched onTechnical specifications SpecificationsProjector specifications Supported timing for PC including DVI-I and Wireless input DimensionsTiming chart Horizontal Vertical Pixel Resolution Frequency Mode KHz MHzSupported timing for Video and S-Video inputs Signal Format Horizontal Vertical Frequency Frequency kHzSupported timing for YPbPr input Color SubWarranty WarrantyLimited warranty EEC statement Regulatory statementsFCC statement MIC statement

PB8260 specifications

The BenQ PB8260 is a high-performance projector designed specifically for professional applications, making it a popular choice in the business and education sectors. With an impressive set of features, this projector delivers exceptional image quality and versatility.

One of the standout characteristics of the PB8260 is its brightness level, which can reach up to 4000 ANSI lumens. This high brightness ensures that presentations remain clear and visible, even in well-lit environments. Coupled with a high contrast ratio of 3000:1, the projector is able to produce a rich range of colors. This is particularly beneficial for detailed presentations, where clarity and color accuracy are paramount.

The PB8260 utilizes DLP (Digital Light Processing) technology, which contributes to its sharp image quality and reliability. DLP projectors are known for their durability and low maintenance, as they typically have longer lamp lives compared to their LCD counterparts. The long-lasting lamp in the PB8260 can deliver up to 2000 hours of usage in high brightness mode, extending to 3000 hours in eco mode, making it an economical choice for prolonged use.

Connectivity is another strong point of the BenQ PB8260. It features multiple input options, including HDMI, VGA, and USB ports, allowing for a seamless integration with various devices such as laptops, desktops, and even mobile devices. The projector also supports multiple resolutions, including full HD, making it suitable for a wide range of content, from simple presentations to high-definition videos.

In addition to its impressive technical specifications, the PB8260 is designed with user-friendly features. The intuitive interface simplifies the setup process, while keystone correction allows users to adjust the image shape easily, ensuring that the projected image is perfectly aligned on the screen.

Another notable feature is the comprehensive color management technology that enhances color depth and accuracy. Users can fine-tune color settings to suit different presentation environments, ensuring that their visuals always look their best.

Overall, the BenQ PB8260 stands out as a robust and versatile projector that meets the needs of professionals and educators alike. Its combination of high brightness, excellent image quality, and flexible connectivity options makes it an ideal choice for a variety of settings. With these features, the PB8260 empowers users to deliver impactful presentations with ease and confidence.
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