8150-8155-Drum-Replacement-and-Reset操作说明书手册

Routine maintenanceReplacing the drum unitReplace PartsDrumPart Number QPDR89A new drum unit can print app ximatelyReplace P.置扫30,000 Letter or A4 size single-sided pages.形NoteDrumThere are many factors that determine theThe drum unit has exceeded its rated life.actual drum life,such as the temperature,Please replace the drum unit with a new one.humidity,type of paper,type of toner usedWe recommend a genuine Brother drum unitand so on.Under ideal conditions,thebe installed at this time.average drum life is estimated atapproximately 30,000 pages.The actualAfter replacement,reset the drum counter bynumber of pages that your drum will printfollowing the instructions included with themay be significantly less than thisnew drum unit.(See Resetting the drumestimate.Because we have no controlcounter >page 51.)over the many factors that determine theactual drum life,we cannot guarantee aDrum Stopminimum number of pages that will beprinted by your drum.Dr雕t蝉For best performance,use only genuineBrother toner.The machine should beused only in a clean,dust-freeReplace the...environment with adequate ventilation.We cannot guarantee the print quality.PleasePrinting with a non-Brother drum unit mayreplace the drum unit with a new one.Wereduce not only the print quality but alsorecommend a genuine Brother drum unit bethe quality and life of the machine itself.installed at this time.Warranty coverage does not apply toproblems caused by the use of aAfter replacement,reset the drum counter bynon-Brother drum unit.following the instructions included with thenew drum unit.(See Resetting the drumcounter >page 51.)Drum ErrorDr難EoOpen the...The corona wire has become dirty.Clean thecorona wire in the drum unit.(See Cleaningthe corona wire >page 45.)If you cleaned the corona wire andDrum Error was not cleared then the drumunit is at the end of its life.Replace the drumunit with a new one.47