HP_LJ_M125-126-127-128_RM打印机维修手册中文版VIP专享VIP免费

LASERJETPROMFPRepairManualM125-126M127-128M127-128HPLaserJetProMFPM125,M126,M127,M128RepairManualTIP:Tipsprovidehelpfulhintsorshortcuts.ConventionsusedinthisguideNOTE:Notesprovideimportantinformationtoexplainaconceptortocompleteatask.CAUTION:Cautionsindicateproceduresthatyoushouldfollowtoavoidlosingdataordamagingtheproduct.WARNING!Warningsalertyoutospecificproceduresthatyoushouldfollowtoavoidpersonalinjury,catastrophiclossofdata,orextensivedamagetotheproduct.ENWWiiiTableofcontents1Removalandreplacement............................................................................................................................................1Removalandreplacementstrategy..........................................................................................................................2Introduction........................................................................................................................................2Requiredtools.....................................................................................................................................2Typesofscrews....................................................................................................................................3Serviceapproach....................................................................................................................................................4Beforeperformingservice.....................................................................................................................4Afterperformingservice........................................................................................................................4Partsremovalorder..............................................................................................................................4Removalandreplacementprocedures.....................................................................................................................5Customer-replaceableparts...................................................................................................................5Tonercartridge..................................................................................................................5Inputtray...........................................................................................................................6Short-mediaextender.........................................................................................................7Pickuproller.......................................................................................................................7Separationpad.................................................................................................................10Handset(M128fpmodelonly)..........................................................................................11Coversandexternalcomponents.......................................................................................................12Paper-deliverytray(outputbinextension)........................................................................12Leftcover........................................................................................................................13Removetheleftcover.....................................................