Polaroid PLA-4248 Bedienungsanleitung PDF herunterladen (Seite 32)

Troubleshooting / Care and Maintenance

Plasma Display panel

Symptoms

Check item

Somepartsofthescreendonotlightup.

The plasma display panel is manufactured using an extremely high level of precision

technology, however, sometimes some parts of the screen may be missing picture

elementsorhaveluminousspots.Thisisnotamalfunction.

After-imagesappear

Do notallow astill picture to bedisplayed foran extended period,as thiscan causea

permanentafter-imagetoremainonthePlasmaDisplay.

Examples of still pictures include logos, video games, computer images, teletext and

imagesdisplayedin4:3mode.

Note:

Thepermanentafter-imageonthePlasmaDisplayresultingfromfixedimageuseisnot

anoperatingdefect.

Thisproductisnotdesignedtodisplayfixedimagesforextendedperiodsoftime.

Snapping sounds may be heard from the

displayunit.

This sound is produced when the cabinet expands or contracts due to variations in

temperatureandisnotamalfunction.

Cleaning and Maintenance

The front of the display panel has been specially treated. Wipe the panel surface gently using only a

cleaningclothorasoft,lint-freecloth.

Ifthesurfaceisparticularlydirty,soakasoft,lint-freeclothinaweakdetergentsolutionandthenwringtheclothto

removeexcessliquid.Usethisclothtowipethesurfaceofthedisplaypanel,thenwipeitevenlywithadrycloth,of

thesametype,untilthesurfaceisdry.

Donotscratchorhitthesurfaceofthepanelwithfingernailsorotherhardobjects.Furthermore,avoidcontactwith

volatile substances such as insect sprays, solvents and thinner, otherwise the quality of the surface may be

adverselyaffected.

Ifthecabinetbecomesdirty,wipeitwithasoft,drycloth.

Ifthecabinetisparticularlydirty,soaktheclothinaweakdetergentsolutionandthenwring theclothdry.Usethis

clothtowipethecabinet,andthenwipeitdrywithadrycloth.

DonotallowanydetergenttocomeintodirectcontactwiththesurfaceofthePlasmaDisplay.

Ifwaterdropletsgetinsidetheunit,operatingproblemsmayresult.

Avoidcontactwith volatile substances such as insect sprays,solventsandthinner, otherwise thequality of the

cabinetsurfacemaybeadverselyaffectedorthecoatingmaypeeloff.Furthermore,donotleaveitforlongperiods

incontactwitharticlesmadefromrubberorPVC.

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Polaroid PLA-4248 Bedienungsanleitung Seite 32