贝克曼库尔特离心机 S7 系统故障的解决方案.doc

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1、贝克曼库尔特离心机S7系统故障的解决方案：目前，实验室内一台贝克曼库尔特离心机开机后不能启动，屏幕显示的错误代码为：“S7SystemError，CallforServicePlease.”，考虑到这台离心机很少使用，有可能是主板上ROM内存在的信息丢失或错误。高速离心机BECKMANAvanti®J-E上网查找一下解决方案，果然有重置ROM参数的方案如下：法一、Enter911CE操作面板上各键顺次按下即可。操作面板上如果没有Enter键，改用：法二、TimeAccelCE键或法三、SetAccelSetDecelTimeAccelClear键如果您也遇到类似问题、祝您马到成功、工作顺利。原

2、文参考如下：SystemErrorS7ViewBeckmanCoulterAvantiJSeriesQuestionsandAnswersforumViewBeckmanCoulterAvantiJSeriesproductdetailsQ:Atthestartofarunthere'saS7systemerrorthatappears.A:TheS7Errorisasystemerrorwheretheremaybesomememorylossduetoapowerdisruptioninthebuilding.TrypressingtheEnterkeythen911thenCEtocle

3、artheerrorandtryanotherrun.Ifproblemspersistafterthisthenservicewillberequired.Ihopethishelps.MichaelGirardProductSupportServicesBeckmanCoulterInc.1-800-369-0333x353419(ThankYoutoMichaelfromBeckmanCoulterforyourresponse)BestWishes,LabWrenchAdmin.Q:I'msorry,canyouhelpmetoo?WehaveJ-25oldcentrifugebuti

4、tdoesn'thaveENTERkey.HowcanIclearS7errorinthiscase?A:ToclearanS7onaJ25;pressTime,Accel,CE.AllyourcalibrationfactorsweresettoDefault(100)andtheelevationissetto0metersbytheS7.ThisiswhenRAMMemorydoesn'tagreewithotherparameters.Badpowercansometimescausethis.ThelatestversionofFirmwaredoesnotresetthecalib

5、rationfactorstodefault.YoumaywanttohavetheBeckmantechnicianbringthelatestfirmwareandcalibrateyourinstrument.Ifyouprefer,Icanemailyoutheproceduretocalibratetheinstrumentyourself.Q:Thankyouforyourproposition,butIdonothavethebutton"CE",soIcan`tdothis.Ihaveonlythesebuttons:Accel,Decel,Clear,RPM/RCF,Time

6、/Hold,Start,Stop,Set/Actual.A:TheCE(ClearEntry)andtheClearbuttonarethesamething.Q:Ihavetriedtodothis,butnothinghappened.IhavealsochangedtheBBRAMsintowerofcentrifuge-nothing.Isitthelastchancetoreplaceelectronicboardintower?A:OntheJ25series,youmustenterapre-codesequencetoentertherepaircode.Iassumedtha

7、tyouhadthispre-code.Sorry.HereisthefullsequenceofkeysthatmustbepressedtoclearanS7.Set-Accel-Set-Decel-Time-Accel-Clear.Disregardthehyphens.Iputthoseinasseparatorsinthistext.Q:Ihavetriedtoputthiscode"S