贝克曼库尔特离心机S7系统故障的解决方案

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：“ S7System Error ， Call for Service Please. ”，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BECKMANAva nti? J -E上网查找一下解决方案，果然有重置R0應数的方案如下:法一、Enter 9 | 口 酉匚|匚二|操作面板上各键顺次按下即可。操作面板上如果没有En ter键，改用:法二、Time Accel CE键法三、Set Accel Set Decel Time ACCel Cl

2、ebr| 键 如果您也遇到类似问题、祝您马到成功、工作顺利。原文参考如下:System Error S7View Beckma n Coulter Avanti J Series Questi ons and An swers forumView Beckma n Coulter Avanti J Series product detailsQ: At the start of a run there's a S7 system error that appears.A:The S7 Error is a system error where there may be some mem

3、ory loss due to a power disrupti on in the buildi ng. Try press ing the En ter key the n 911 the n CE to clear the error and try ano ther run. If problems persist after this the n service will be required. I hope this helps. Michael Girard Product Support Services Beckman Coulter_ Inc . 1-800-369-03

4、33 X353419(Tha nk You to Michael from Beckma n Coulter for your resp onse) Best Wishes, LabWrench Admin.Q: I'm sorry, can you help me too? We have J-25 old cen trifuge but it does n't have ENTER key. How can I clear S7 error in this case?A:To clear an S7 on a J25; press Time, Accel, CE. All

5、your calibrati on factors were set to Default (100) and the elevation is set to 0 meters by the S7. This is when RAMMemory does n't agree with other parameters. Bad power can sometimes cause this. The latest version of Firmware does not reset the calibrati on factors to default.You may want to h

6、ave the Beckman technicianbring the latest firmware and calibrateyour in strume nt. If you prefer, I can email you the procedure to calibrate the in strume nt yourself.Q: Thank you for your propositi on, but I do not have the butt on "CE", so I can't do this.I have only these butt tons

7、: Accel, Decel, Clear, RPM/RCF, Time/Hold, Start, Stop, Set/Actual.A:The CE (Clear En try) and the Clear butt on are the same thi ng.Q: I have tried to do this, but nothing happe ned. I have also cha nged the BBRAMsin tower of centrifuge - nothing. Is it the last chanee to replace electronicboardin

8、tower?A:On the J25 series, you must en ter a pre-code seque nee to en ter the repair code. Iassumed that you had this pre-code. Sorry. Here is the full seque nee of keys thatmust be pressed to clear an S7. Set-Accel-Set-Decel-Time-Accel-Clear.Disregard thehyphe ns. I put those in as separators in this text.Q: I have tried to put this code " Set-Accel-Set-Decel-Time-Accel-Clear"