Other Tips; BeforeCallingForService; AboutPlasmaDisplayPanel - Orion OPM-4250 User Manual

OPM-4250 | OPM-4250R
7.

Other tips

7.1. Before calling for service
Beforecallingforanyrepair,checkthefollowingandthenrefertoanearA/Scenter.
▶"Tick" sound from the main body.
 y
 I fthereisnoproblemwiththescreenorsound,the"tick"soundislikelytoresultfrom
thecabinetlightlyshrinkingwiththechangeofroomtemperature.Thesounddoes
notaffectproduct'sperformance.
▶no image at upper and lower part of the screen.
 y Asforascreenwhichisover16:9inwidth(suchascinema-sizedone),noimage
maybedisplayedatupperandbottompartofthescreen.
▶Speckles or white lines on the screen
 y  C heckwhethertheproblemiscausedbyvehicle,streetcar,high-voltagecableor
neonsign,whichemittinginterferencewaveorelectromagneticinduction.Avoidany
interferingobject.
▶Screen or PDP Set is hot
 y PDPsetsorscreencanbehot,becausebasicprincipleofPDPdrivingisPlasma
dischargebetweenelectrodes.
 y Itisnotadefectoramalfunctionoftheproduct,youmaycontinuetousetheproduct.
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7.2. About Plasma display panel
Thefollowingsarephenomenacausedbycharacteristicsoftheplasmadisplaypanel.
Sinceitisnotafault,youmaycontinuetousetheproduct.
▶Black or twinkling spots on the screen
 y
Althoughtheplasmadisplaypanelismanufacturedwithhigh-precision
Caution technology,theremayexistblackortwinklingspotsonthescreen.
Sinceitisnotafault,youmaycontinuetousetheproduct.
▶Burn-in effect
 y
Displayingstaticimagessuchasstillvideoframesorcomputerscreen
Caution imagesforanextendedperiodoftimemaycauseburn-ineffect.
Theburn-ineffectmaybegraduallyreducedbydisplayingfullwhite
pattern.
 y However,pleasealwaysbecarefulinusingstaticimagesonthisproduct,
becausesuchburn-ineffectmaycausepermanentdamagesinsome
cases.
▶noise from the inside
 y
Whenyouturnontheproductslightbuzzingsoundmaybeheard
Caution
fromtherearofdisplaypanel.Sinceitisnotafault,youmaycontinue
tousetheproduct.
▶Screen decolorization
 y Opticalfilmthatisattachedonthepanelcanbeslightlydecolorized
Caution
afterlongtimeofuse.Thedegreeofdecolorizationmayvary
dependingondisplaycontentsandconditions.
Itisduetothecharacteristicsofthefilm,butitisnotadefect.
(Itiscausedbychemicalcharacteristicsofthefilm.)
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Infinitely Expandable