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Message ID: 23     Entry time: Friday, January 18, 2013, 14:40
Author: Keith C Ng 
Category: Primary Beamlines 
Type: Repair 
Subject: 1A triplet repair 

Completed uncovering shielding and RH setup over 1A Q14 triplet area, see photo for RH setup.

20130118_tripletrepair_RHB_5431-web_m.jpg

 

- D. Preddy disconnected coil #1 thermocouple on Q14 in an attempt to clear ground fault, fault still present.

- Moved three asymmetric steering magnet cables to see if ground fault cleared, no effect.

- D. Preddy will contact D. Louie for power supply issues, will contact RH when job complete.

Radiation survey map here: Jan 18 1A Triplet Area

 

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