BenQ PB8263 Other adjustments, Adjusting brightness, Adjusting contrast, About color temperatures

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Other adjustments

If you are not satisfied with the picture quality made by the preset modes, you can manually adjust some of the settings through the On-Screen Display (OSD) menus.

Adjusting brightness

Press MENU on the projector or remote control. Go to Display > Brightness and adjust the values by pressing Left/ Right on the projector or remote control.

The higher the value, the brighter the image. And lower the setting, darker the image. Adjust this control so the black areas of the image appear just as black and that detail in the dark areas is visible.

-30

50

+70

Adjusting contrast

Press MENU on the projector or remote control. Go to Display > Contrast and adjust the values by pressing Left/ Right on the projector or remote control.

The higher the value, the greater the contrast. Use this to set the peak white level after you have previously adjusted the Brightness setting to suit your selected input and viewing environment.

-30

50

+70

Selecting a color temperature

Press MENU on the projector or remote control. Go to Image > Color Temp and adjust the values by pressing Left/ Right on the projector or remote control.

The higher the value, the more bluish white the image becomes. The lower the value, the more reddish white the image becomes.

About color temperatures:

There are many different shades that are considered to be “white” for various purposes. One of the common methods of representing white color is known as the “color temperature”. A white color with a low color temperature appears to be reddish white. A white color with a high color temperature appears to have more blue in it.

36 Operation

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Contents Welcome Copyright DisclaimerTable of contents Temperature information Important safety instructions Safety InstructionsSafety Instructions Locations near fire alarms Locations with an ambient temperatureBedding or any other soft surface Allow at least 50 cm clearance from wallsSafety Instructions Projector features IntroductionIntroduction Shipping contents Projector exterior view Front/upper sideRear/side view Lower viewConnector panel Controls and functions ProjectorRemote control LED indicator light Volume +PIP POS ModeRemote control effective range Remote control batteriesPositioning your projector Choosing a locationSafety instructions for ceiling mounting of the projector Obtaining a preferred projected image size Page Maximum zoom Minimum zoom Screen Center of lens Projection distance1219 1500Connecting a computer or monitor Connecting a computerConnection Connection Connecting a monitor With a VGA cable With a VGA to DVI-A cableVGA to DVI-A Connecting Video source devices Connecting AudioBest video quality Better video qualityConnecting a DVI source device Mute on page 45 for detailsConnecting a Component Video source device 1080i 50/ 60 HzConnecting an S-Video source device Connecting a composite Video source device Power on OperationStart up Switching input signal Adjusting the projected imageAdjusting the projection angle Auto-adjusting the image Fine-tuning the image size and clarityAny problems? Searching for details on the imageSelecting the aspect ratio Scales an image so that it is displayed in the centerOptimizing the image Correcting keystoneFor example Selecting a preset mode PC/DVI-A Signal InputYPbPr/YCbCr/DVI-D/S-Video/Video Signal Input Other adjustments Adjusting brightnessAdjusting contrast Selecting a color temperatureOperating in a high altitude environment Personalizing the projector menu displayUsing the laser pointer in the presentation Hiding the imageRemote paging operations Freezing the imageOperation on the remote control PIP Picture In Picture operationOperation in the OSD menus Shutting down the projector On-Screen Display OSD menu operation OSD menu systemUsing the menus Pressing Left/ Right on the projector or remote controlDisplay menu Display menu Image menu Volume Source menuMirror TrebleControl menu PIP menu Maintenance Care of the projectorAccess to the rear dust filter is located on the left side Front filterRear filter Use and replacement of the lamp Lamp informationReplacing the lamp Temperature information Re-install the lamp cover and tighten the screwsReset lamp hours and press Exit to leave Indicators Stand-by modeIllustration Projector is under normal operationPower Temp Lamp Thermal events Troubleshooting Remote control does not workProjector does not turn on No pictureRemote mouse function does not work Specifications Projector specificationsDimensions Timing chartHorizontal Vertical Pixel Resolution Frequency Mode KHz MHz Supported timing for PC including DVI-I inputSignal Format Horizontal Frequency Vertical Frequency KHz Supported timing for Component-YPbPrinputSupported timing for Video and S-Video inputs Warranty Limited WarrantyRegulation Statements FCC statementEEC statement MIC statement