Discussion Category:  LC-Tandem MS

MS Scan Troubleshooting

Hello,I face a problem with the Quattro Premier XE Mass spectrometer in the "MS Scan" mode. The scan starts, the noise signal appears on the screen. Then a delay of 3 minutes occurs, afterwhich a straight line is drawn and the noise signal appears again on the screen.What may be the problem? Can anyone help? Thank you.

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Asked by

Lara
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Dan Ste.MarieReply by
Dan Ste.Marie

Lara,

Check your timed events table for the MS.  It sounds like you have a time segment set to a solvent delay or the MS turned off for those 3 minutes.

Dan


Dan Ste.Marie

RJ2 Instrument Services

Erie, PA

www.rj2.biz

   
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Lara

I'll check this, thank you Dan! I think it might be the solvent delay because it does it repeatedly, even during the same run.

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Dan Ste.MarieReply by
Dan Ste.Marie

Lara,

Still would not ne a bad idea to check your timed events table, however I did not realize that this is recurring during a single run.  There might be something more to this.

Dan


Dan Ste.Marie

RJ2 Instrument Services

Erie, PA

www.rj2.biz

   
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