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1、mp3维修培训内部资料（Mp3maintenancetraininginternaldata）1.,playMP3songsappearjump,crashsolution.Fault:becausethescopeofcertainMP3filesandMP3playersupportdifferent,pronetoskip,crashphenomenon,generallythereareseveralreasons:thewrongfrequency,isgenerally44.1KHZ,sometimes48KHZfilecannotbeused;ifthec
2、ompressionrate,compressionrateofMP3doesnotsupporttheMP3(toohighortoolow)VBRdoesnotsupport;;thereisacommonproblemwithsomefileSTHVCDcompression,thedefaultiscompressedintoaMP2format,butthedisplayisMP3format,mostoftheMP3machineisnotsupported.Solution:youcandeleteoruseyoursoftwaretore-convert
3、itintoaformatthatmeetstherequirementsofthemachine.WMAfilesmayalsoencountercopyrightprotectionproblems,thenyouneedtouseothersoftwaretoliftcopyrightrestrictionsbeforeyoucanplay.Forgarbledphenomenon,ifthelanguagesettingsnoproblem,itisgenerallyID3labelisnotset,youcanadjustyourself.2.pressthe
4、bootbutton,theplayerdoesnotdisplay.Causeoffailure:themachinedoesnothavebatteriesorbatteries,noelectricity,orbatteriesarereversed.Solution:checkwhetherthebatteryisinstalled,orreplacethebattery,orremovethebattery,fivesecondsafterthecorrectloadingintothemachine.3.afterbooting,pressthebutton
5、,theplayerdoesnotrespond.Causeoffailure:machinekeylock.Solution:toggletheHOLDkeytounlockthekeylock.4.whenplayingfiles,thereisnosound.Causeofthetrouble:thevolumeistoosmall;orthemachineisconnectedtothecomputer;orthereisnosongstoredinthemachine.Solution:adjustthevolume;ordownloadsongstothem
6、achine.6.,youcannotsendmusicfilesaftertheconnection.Solution:pleasemakesurethattheUSBcommunicatorisconnectedtothecomputeranddigitalplayer,andthattheplayerisinthebootstate.PleaseconfirmtheUSBdriverisinstalled;pleaseconfirmtheavailablememorycapacity,andtodownloadthefilesize;andpleasecheckw
7、hetherthebatterypowerisinsufficient;thecheckUSBcableisnotgood,orforaUSBcabletotry.7.compressionoftheirownMP3filesintheplayercannotplay.Causeoffailure:becausethecurrentcompressionformatisdifferent,andthecompressionrateisdifferent,sothecompressedsongscompressionformatisnotc
