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Entry  Tuesday, November 05, 2013, 15:50, Anders Mjos, , , , , , , Problems/Solutions, Backing pressure TSG:CG1A and CG1B elevated Vacuum.png
    Reply  Wednesday, November 20, 2013, 08:57, Anders Mjos, , , , , , , Problems/Solutions, Backing pressure TSG:CG1A and CG1B elevated 
Message ID: 343     Entry time: Tuesday, November 05, 2013, 15:50     Reply to this: 345
Author: Anders Mjos 
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Status: Problems/Solutions 
Subject: Backing pressure TSG:CG1A and CG1B elevated 

Pressure around 140 mTorr. The pressure started increasing early November 2nd. Will continue to monitor.

Tuesday, November 12, 2013, 09:51 UPDATE
 Backing pressure further increased to ~ 350 mTorr over the weekend. Vacuum group has been informed and will replace the pump this week.

Attachment 1: Vacuum.png  21 kB  Uploaded Tuesday, November 12, 2013, 09:52  | Show | Hide all
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