Philips 191TV4L user manual Pixel Defect Tolerances

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Note

•• A red or blue bright dot must be more than 50 percent brighter than neighboring dots while a green bright dot is 30 percent brighter than neighboring dots.

Black Dot Defects: black dot defects appear as pixels or sub pixels that are always dark or 'off'. That is, a dark dot is a sub-pixel that stands out on the screen when the monitor displays a light pattern.

These are some types of black dot defects:

Proximity of Pixel Defects

Because pixel and sub pixels defects of the same type that are near to one another may be more noticeable, Philips also specifies tolerances for the proximity of pixel defects.

Pixel Defect Tolerances

In order to qualify for repair or replacement due to pixel defects during the warranty period, a Philips flat monitor panel must have pixel or sub pixel defects exceeding the tolerances listed in the following tables.

E n g l i s h

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Contents 191TV4L TroubleshootingModel Contents Koninklijke Philips Electronics N.V. All rights reserved Risk of electric shock or fire SafetyScreen care Unplug the monitor before cleaningRecycling Satellite Back connectorSignal input from an antenna, cable or Get started and connect your devicesFor service only Side connectorPC in VGA and Audio Audio and video input from a computer Select connected devices Remote controlControls Side control buttonsPress to open or close the on-screen menu Access the services of the current DTV channelSwitch stereo mode Press to display a list of options Navigation buttonsThis section helps you perform basic monitor operations Switch your monitor on/off or to standbySwitch channels Start to useTo select from the Source button Watch connected devicesTuner/Reception/Transmission Supported display resolutionsPower Product informationChannels list Using TV signal as the input sourceChannels and antenna Press Menu Press or to select picture and press SettingsAdjusting Preset Setting Adjust Picture SettingAdjust Audio Setting Feature Setup System reset Restore all the default settings Pixels and Sub pixels Pixel policyPixel Defect Tolerances Picture issues TroubleshootingGeneral monitor issues TV channel issuesContact us Sound issuesHdmi connection issues Computer connection issuesVersion M4191TVE1BZT