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Message ID: 4654     Entry time: Fri May 6 15:59:40 2011
Author: steve 
Type: Update 
Category: VAC 
Subject: TP3 fore pump replaced 

Dry fore pump of TP3 replaced by brand new Varian SH-110  at  1.1 Torr_75,208 hrs

The annuloses were closed off for 25 minutes. We are back to VACUUM NORMAL mode.

The TP3 fore line pressure dropped to 44 mTorr at 25 minutes in operation.......9.4mTorr at day 2 with full annulos load

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