BenQ W100 user manual Optimizing the image, Selecting the aspect ratio

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Optimizing the image

To optimize the image, use the buttons on the projector or remote control, or use the on-screen menus. For the operation of on-screen menus, refer to "Using the menus" on page 30.

The following instructions are optional. You do not need to follow every step. It depends on the image quality you desire.

1. Selecting the aspect ratio

The “aspect ratio” is the ratio of the image width to the image height. Digital TV is usually in 16:9 ratio, which is the default for this projector, and most analog TV are in 4:3 ratio.

You can change the projected image ratio (no matter what aspect the source is) by using the Aspect buttons on the remote control, pressing the ASPECT button on

the projector, or changing the ratios in the Pro-Picture> Aspect Ratio menu. Select an aspect ratio to suit the format of the signal and your display requirements. There are three aspect ratios available.

In the pictures below, the grey portions are inactive areas and the white portions are active areas.

1.16:9 (default): Scales an image so that it is displayed in the center of the screen with a 16:9 aspect ratio. This is most suitable for images which are already in a 16:9 aspect, like high definition TV, as it displays them without aspect alteration.

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2.4:3: Scales an image so that it is displayed in the center of the screen with a 4:3 aspect ratio. This is most suitable for 4:3 images like standard definition TV and 4:3 aspect DVD movies, as it displays them without aspect alteration.

3.Real: One-to-one mapping is performed on the input signal without any scaling with the image displayed in the center of the screen.

Operation 27

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Contents Page Table of contents Safety instructions Safety, regulatory and legal informationDo not place inflammables near the projector Safety Instructions Regulatory and legal information Introduction Projector featuresShipping contents Lower side Projector exterior viewFront / upper side Rear sideProjector Controls and functionsRemote control Remote control operationReturns all settings to the factory preset values Choosing a location Positioning your projectorSafety instructions for ceiling mounting of the projector Obtaining a preferred projected image sizeAspect image in a 169 aspect display area Positioning your projector Installation for a 169 ratio screen Installation for a 43 ratio screen Better video quality Connecting Video source devicesConnection Best video qualityConnecting Audio Projector Connecting a DVI source deviceWith a DVI DVI-I or DVI-D cable With a VGA to DVI-A cable ComputerTo 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 deviceTo connect the projector to an composite Video source device Connecting a composite Video source deviceSwitching input signal OperationStart up Fine-tuning the image size and clarity Adjusting the projected imageAdjusting the projection angle Auto-adjusting the imageFor example Correcting keystonePersonalizing the projector menu display Operating in a high altitude environmentSelecting the aspect ratio Optimizing the imageDVI-D/ YPbPr/ S-Video/ Video Signal Input Selecting an application modeOther adjustments PC/ DVI-A Signal InputSelecting a color temperature Adjusting contrastAdjusting color Adjusting tintMenu operation Using the menusDisconnect the power cord from the wall socket Shutting down the projectorMenu system Picture menu Pro-Picture menu Setting menu Advance menu Information menu Care of the projector MaintenanceCalculation of lamp hour Lamp informationReplacing the lamp Restart the projector Pull the lamp from the projectorTemperature information IndicatorsIllustration Please contact your dealer for assistance Projector needs 90 seconds to cool down. OrTroubleshooting Plug the power cord into the AC inlet onAdjust the focus of the lens using the focus ring Specifications Projector specificationsDimensions Supported timing for Video and S-Video inputs Timing chartHorizontal Vertical Pixel Resolution Frequency Mode KHz MHz Supported timing for PC inputWarranty Limited warrantyFor other information, please visit support.BenQ.com Disclaimer Copyright