Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Test-Stand  Not logged in ELOG logo
 List 
Message ID: 730     Entry time: Monday, June 10, 2019, 14:35
Author: Aaron Schmidt 
Target/No.#:  
Source:  
Station:  
Module:  
Target Oven W.O#:  
Heat Shield W.O#:  
Status: Done 
Subject: Optics Tray / EZL inspection. 

Monday, June 10, 2019, 13:00: Optics Tray removed.

Megger'd @ 1000V on EZL and Collimator. Passed. Open it.

Monday, June 10, 2019, 14:34: 3 cracked insulators found. 1 quite broken on the threads (see attached pictures). Replaced insulators & re-assembled optics tray.

Megger'd @ 1000V on EZL and Collimator. Passed.

Thursday, June 13, 2019, 14:23: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. EZL current @ 61 uA. EZL appears to be fixed. :)

Attachment 1: 20190610_135100.jpg  237 kB  Uploaded Monday, June 10, 2019, 20:35  | Show | Hide all
Attachment 2: 20190610_135926.jpg  398 kB  Uploaded Monday, June 10, 2019, 20:35  | Hide | Hide all
20190610_135926.jpg
Attachment 3: 20190610_135045.jpg  355 kB  Uploaded Monday, June 10, 2019, 20:35  | Show | Hide all
Attachment 4: 20190610_135517.jpg  267 kB  Uploaded Monday, June 10, 2019, 20:37  | Show | Hide all
ELOG V2.9.2-2455