 Tuesday, June 19, 2018, 10:30, Aaron Schmidt, , , , , , , Done, RGA repair
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Monday, June 18, 2018, 10:00: RGA removed from ISAC TS. Handed to Travis C. Communications issues found
Communications chip replaced.
Tuesday, June 19, 2018, 08:36: Re-install RGA. |
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Friday, August 10, 2018, 10:56, Aaron Schmidt, , , , , , , Problems/Solutions, New PS installation and Cathode BIAS set
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Friday, August 10, 2018, 10:25: Remove TBHT 500 PS and replace with TBHT 600 PS.
Friday, August 10, 2018, 10:50: Switch wiring in the high voltage cage from and Anode BIAS to Cathode BIAS setting.
Friday, August 10, 2018, 11:32: TBHT limit increased from 500A to 600A by Controls group. |
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Tuesday, August 21, 2018, 12:54, Anders Mjos, , , , , , , Problems/Solutions, 9-pin connection configuration
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Pin configuration between top 9-pin connector on Source Tray and terminal in high voltage rack. Measured 2018-08-21 by Aaron and Anders
Grounded
X
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Wednesday, August 29, 2018, 11:36, Aaron Schmidt, , , , , , , , Epics / putty crash.
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Wednesday, August 29, 2018, 11:35: EPIC's crashed.... epically.
Unable to restart Putty or TS controls.
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Friday, August 31, 2018, 10:16, Aaron Schmidt, , , , , , , Problems/Solutions, RGA connection loss.
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Friday, August 31, 2018, 10:10: The RGA will not re-connect to the computer. Manually turned it off while under vacuum to protect the filament before
shutting down the turbo pumps.
Friday, August 31, 2018, 10:15: Ion gauge & turbo pumps off. |
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Monday, October 15, 2018, 14:38, Aaron Schmidt, , , , , , , Problems/Solutions, Anode / Cathode PS to Negative
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Monday, October 15, 2018, 13:00-14:00 Anode / Cathode BIAS PS polarity reversed by John Chow.
PS: Negative |
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Monday, October 22, 2018, 07:18, Aaron Schmidt, , , , , , , , TS restart after power outage
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Friday, October 19, 2018, 10:00 (Approx): Site wide power outage. TS completely shut down.
Power brought back Saturday
Monday, October 22, 2018, 07:15: Full white out on screens. To restart PLC. |
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Tuesday, November 06, 2018, 08:52, Aaron Schmidt, , , , , , , In progress, Pump down empty chamber
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Tuesday, November 06, 2018, 08:50: Roughing
Tuesday, November 06, 2018, 08:51: Doors sealed.
Tuesday, November 06, 2018, 09:51: Turbo pumps on. |
Thursday, November 08, 2018, 14:13, Aaron Schmidt, , , , , , , , Ar & Ne gas bottle replacement. 
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Thursday, November 08, 2018, 14:05: Fresh / recently calibrated Neon & Argon bottles installed.
Leak rates: Argon=2.02E-7 atm*cc/sec
Neon=1.75E-7 atm*cc/sec |
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Monday, November 19, 2018, 14:22, Aaron Schmidt, , , , , , , Problems/Solutions, Vacuum issues.
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Normal
0
false
false
false
EN-US
X-NONE
X-NONE
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Wednesday, December 05, 2018, 10:22, Aaron Schmidt, , , , , , , Problems/Solutions, RGA Filament & Ionizer replacement 12x
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RGA Ionizer & Filament replaced as per SRS RGA manual.
The ionizer was found to be dirty and the previous RGA filament was broken. Initially the old filament appeared to have warped and looked
stuck to the anode grid/cage. |
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Thursday, December 06, 2018, 11:02, Aaron Schmidt, , , , , , , Problems/Solutions, FC0 Bellows Replacement.
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Thursday, December 06, 2018, 11:02: Turbo pumps (TP6 & TP2) off on beamline side. IG6 off.
Thursday, December 06, 2018, 14:06: Turbo pumps restarted. FC0 bellows replacement to occur Monday.
Monday, December 10, 2018, 11:00: Vented on beam side of IV4. Turbo pumps & backing valves closed preemptively on chamber side due |
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Wednesday, January 09, 2019, 09:10, Aaron Schmidt, , , , , , , , Cathode to Anode. PS to Positive
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Wednesday, January 09, 2019, 09:09: Upper HV cage set to Anode / Positive as per dwg ISK4523D Rev 6.
Thursday, January 10, 2019, 10:00: Switch Anode PS to positive
Thursday, January 10, 2019, 11:29: Anode switched on. Short discovered. 10 V = 0 V & 100 mA. |
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Thursday, January 10, 2019, 11:38, Aaron Schmidt, , , , , , , , Power outtage prep
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Thursday, January 10, 2019, 11:32: Power down TS. Lock out.
Thursday, January 10, 2019, 11:36: RGA switched off full.
Thursday, January 10, 2019, 11:38: All ion gauge and turbos off. BV's closed. |
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Monday, January 14, 2019, 09:47, Aaron Schmidt, , , , , , , , TS restart after power outage
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Monday, January 14, 2019, 09:00: Epics white out
Ref: Fault report 11993 (11981 & 11817)
Monday, January 14, 2019, 09:35: Vacuum page came back. Restarted Roughing pumps. All other pages still in whiteout state. |
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Monday, January 21, 2019, 10:55, Aaron Schmidt, , , , , , , , 2019 Anode tests FM-1
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Monday, January 21, 2019, 10:50: RGA on.
Monday, January 21, 2019, 10:54: Waterlines opened. No response on RGA. Vacuum ok @ 8.4e-07. IG6 not responding. Ok for this test.
Monday, January 21, 2019, 11:00: Power / Sources on. |
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Thursday, January 24, 2019, 08:42, Aaron Schmidt, , , , , , , , IG6 fix (w/ instruction)
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TMS:IG6 had continued communication errors post power outage & would not switch on. After a power loss, IG6 switches automatically to Filament 1.
Filament 1 is burnt out.
Thursday, January 24, 2019, 08:14: TMS:IG6 fixed. Switched from Filament 1 to Filament 2. FIL2 runs ok. |
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Monday, March 11, 2019, 13:56, Aaron Schmidt, , , , , , , Done, TGHT PS replaced
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Monday, March 11, 2019, 13:55: The TGHT PS was replaced.
Brought up to 20 A. Operation. ok. |
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Thursday, March 21, 2019, 08:33, Aaron Schmidt, , , , , , , , Pump down TS
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| Thursday, March 21, 2019, 08:32: Roughing. |
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Tuesday, March 26, 2019, 10:44, Aaron Schmidt, , , , , , , Problems/Solutions, EZL PS replaced. Test
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EZL checked. OK @ 5kV
BIAS PS issues.
2.3kV on screen. Read back on PS 3kV. Direct measurement reads 5.8 kV |
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