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Message ID: 667     Entry time: Thursday, June 07, 2018, 09:21
Author: Aaron Schmidt 
Target/No.#:  
Source:  
Station:  
Module:  
Target Oven W.O#:  
Heat Shield W.O#:  
Status: Problems/Solutions 
Subject: Pump down empty chamber. Anode check 

TM2 Source tray still in.

Thursday, June 07, 2018, 09:20: Roughing.

Thursday, June 07, 2018, 12:42: Turbo pumps started.


Friday, June 08, 2018, 08:00: Anode run to 15 A. Short still apparent.

Friday, June 08, 2018, 08:12: Ion gauge, Turbos off.

Friday, June 08, 2018, 08:55: Venting.

Friday, June 08, 2018, 09:45: Anode connection investigated. Short found on the bracket once the anode wire was disconnected from the back screw (Picture)

Friday, June 08, 2018, 10:00: Removed 9-pin bracket. (Top connector left connected to TS. (Picture)

New Anode 9-pin connection/wire to be installed on the bracket. Test in the cold lab.

Friday, June 08, 2018, 10:12: Roughing.

Friday, June 08, 2018, 11:14: Turbo pumps started.

Friday, June 08, 2018, 12:31: Ion gauge on.


Tuesday, June 12, 2018, 06:18: Ion gauge & Turbo pumps off.

Tuesday, June 12, 2018, 07:40: Venting.

Attachment 1: 20180608_100402.jpg  960 kB  Uploaded Friday, June 08, 2018, 12:40  | Show | Hide all
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Attachment 4: 20180613_080550.jpg  1.492 MB  Uploaded Wednesday, June 13, 2018, 09:52  | Show | Hide all
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