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1、分享复印机维修资料（Sharecopymachinemaintenanceinformation）SharecopymachinemaintenanceinformationCommonfailureanalysisofcopierFailure1failurephenomenon:aricohFT-4495copier,recentlybecauseoftonerusedup,replacethetoner,usesoonnopowderlightisstillshining,prompttonerisnotenough,mainmotori
2、dling,can'tbephotocopied.Failureanalysisandtroubleshooting:accordingtothefaultphenomenon,itisestimatedthattheinkcartridgeisnotinstalledinplace,refillthecartridge,andcheckthetoneramountofthecartridge,andthenstartthetestagain,thefaultisstill.Openthefrontcover,transmissionobser
3、vationforpowdermechanismforpowderfoundturningrollergeardrivesthedrivingwheelandthemixedpowdergears,thatfailureoccursinthemixedpowdergearsinthetransmissionoftheinkcartridges.Takeouttheinkcartridges,foundbetweentheinkcartridgesandmixedpowdergearmeshinggeartwistoff,causingthein
4、kcartridges,mixingpowderinsidetherollercannotturninkcartridgescan'tforthepowder,themachinewillnotwork,getbacktheoriginalpowder,inkcartridges,willbackintotheoriginalinkcartridges,tonerreinstallinkcartridges,troubleshooting.Summary:whenreplacingthecartridge,youmustfirstgentlys
5、hakethenewbox,maketheinkpowderevenlydistributed,androtatetherollertomakeitflexibleandfreeofdeadpoints.Otherwise,itwillcausethegrindingrollermeshinggeartobreakthephenomenon,causingunnecessaryloss.TheworkingprocessofthecopierTheworkingprocessofphotocopiersmainlyincludesthefoll
6、owingparts:(inorderofreproduction)Chargingcomponents(highvoltagegenerator,electrodeholder,motorwire)Thesurfaceofthesensitivedrumischarged.Exposurecomponent(scanningexposurelamp,reflector,lens)Thesurfaceofthelight-sensitivedrumisbasedontheoriginalimageandtheinvertedpotentiali
7、mageoftheimageisformed.(thepreviouschapterhasbeenexplained)Developingcomponents(developer,highvoltagegenerator)Thepotentiallatentimageofthesurfaceofthesensitivedrumistransformedintoatonerimage.(thepreviouschapterhasbeenexplained)Paperparts(motor,paperwheel)Themotordrivesthep
8、aperwheeltotransferthecopypaperintothemachinetopreparethenextsteptotransfer
