<div dir="ltr"><a href="https://www.provac.com/">https://www.provac.com/</a></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Feb 5, 2024 at 11:41 AM Roman Akhmechet <<a href="mailto:romana@princeton.edu">romana@princeton.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg8016383463113623024">





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<p class="MsoNormal">Hello,<u></u><u></u></p>
<p class="MsoNormal">Recently our Leybold turbo pump on an old PlasmaTherm 720 RIE tool has stopped spinning. The controller for the pump seems to be communicating, but the load stays low when trying to start the pump for about 10 minutes before going into
 failure, probably due to a time out. I’m wondering if anyone has a recommended vendor to repair turbo pumps, or advice on what other issue may be causing this. Thank you.
<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Roman Akhmechet<u></u><u></u></p>
<p class="MsoNormal">Princeton University <u></u><u></u></p>
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</div></blockquote></div><br clear="all"><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div>Kyle Keenan</div><div><br></div><div>Senior Manager - Laboratory Operations<br></div><div>Quattrone Nanofabrication Facility</div><div>University of Pennsylvania</div><div>P: 215-898-7560</div><div>F: 215-573-4925<br></div></div></div>