 Thursday, October 31, 2019, 11:37, Fernando Maldonado, , , , , , , Problems/Solutions, Probing anode bias supply on the service cap
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Thursday, October 31, 2019, 10:41: Cage removed. Tape put on the limit switches. Anode interlock bypassed.
Thursday, October 31, 2019, 10:42: Measuring voltage between F/T B and cable tray.
Thursday, October 31, 2019, 10:42: Readings match EPICS readback, i.e, 4 V readsback 3.7V and multimeter shows -3.816V |
Thursday, October 31, 2019, 13:22, Fernando Maldonado, , , , , , , Problems/Solutions, 9pin connector not fully in contact with baseplate 
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Thursday, October 31, 2019, 13:20: After inspecting the interior, the 9 pin bracket was found not making full contact with the baseplate (pic attached).
After pushing it and re doing the bolts conctact works. |
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Friday, November 01, 2019, 16:01, Fernando Maldonado, , LP-SIS, , , 41790-9, 43515-9 , In progress, Peek seal tests on UCx#30 HS
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Friday, November 01, 2019, 15:47: A symbiotic peek seal assembly was installed on the manipulator grip to verify the temperature at high
voltage and high current.
Friday, November 01, 2019, 15:48: Three thermocouples added for temperature readings. |
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Friday, November 08, 2019, 14:21, Aaron Schmidt, , LP-SIS, , , 41790-9, 43515-9, In progress, Nitrogen Bottle leak test
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Friday, November 01, 2019, 14:00: Nitrogen bottle installed. Purged waterlines HS / FS#5. Purge done in conjunction with SiC#38
4.8 Purity
35-40 PSI pressure. |
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Friday, November 15, 2019, 10:35, Aaron Schmidt, , , , , , , , Pump down empty Chamber
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Friday, November 15, 2019, 09:35: Roughing.
Friday, November 15, 2019, 10:34: Turbo pumps on.
Wednesday, November 20, 2019, 09:19: Turbo pumps off. Ion gauge off. |
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Friday, November 22, 2019, 19:06, Fernando Maldonado, Ferran Boix Pamies, , , , , , , , PEEK seal tests
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Friday, November 22, 2019, 19:02: The new design for the PEEK irradiation will be tested.
Blinds were removed and a new LP-SIS assembly with a modify heatshield was installed. Three termocuples installed.
Friday, November 22, 2019, 19:04: Roughing |
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Wednesday, November 27, 2019, 16:01, Fernando Maldonado, , , , , , , Problems/Solutions, New Controller for TP6
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Wednesday, November 27, 2019, 15:31: During HV tests, bias was around 55kV when a spark occur and almost immediately the controller for TP6 made a noticeable
noise and smoke started to come out of it.
Control room notified about the smoke. |
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Monday, December 02, 2019, 16:01, Fernando Maldonado, , , , , , , In progress, Ferran irradiation copper end plate tests (aka MIST)
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Friday: Test to validate Ferran's assembly. The plan is to ramp up to operating current, apply high voltage, and possibly extract beam.
Turbos on. IG1. Power on.
Monday, December 02, 2019, 15:59: Auto-ramp to 230/600 A for TBHT/TGHT @ 2A/min and 4A/min (0.5A/15 s 1 A/15s.) |
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Friday, December 20, 2019, 07:59, Aaron Schmidt, , , , , , , , Holiday TS shut down
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Friday, December 20, 2019, 07:58: Turn off ion gauges. Shut off turbo pumps TP6, TP2, TP1A, & TP1B. Close backing valves.
Friday, December 20, 2019, 08:06: PV1 & PV2 off. RP1 & RP2 off.
Monday, January 06, 2020, 09:35: Restarting TS. RP1 & RP2 on. (BIAS PS upgraded / Note: https://elog.triumf.ca/TIS/Test-Stand/776 ). |
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Friday, January 03, 2020, 11:56, Anders Mjos, , , , , , , Problems/Solutions, Upgrading BIAS Power Supply
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A new power supply was installed today by John Chow. Due to differences in pin configuration of the controls, a change to the cabling is required. Contacted
controls (Julie) for support. |
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Tuesday, January 21, 2020, 13:45, Aaron Schmidt, , , , , , , Problems/Solutions, RGA Communications error
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Tuesday, January 21, 2020, 13:42: The RGA was unable to connect. Typically connects on COM4, however it did not register. RGA Offline.
Brought in a separate RGA. Was able to connect & see the 2nd RGA ID on COM4. Removed 2nd RGA.
We likely need to replace / repair our communication chip again. |
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Thursday, January 23, 2020, 16:05, Anders Mjos, , , , , , , Problems/Solutions, Vacuum tripped due to PLC/EPICS for for the new BIAS
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| Thursday, January 23, 2020, 16:05: Restarting vacuum and TPs |
 Friday, January 24, 2020, 16:01, Anders Mjos, , , , , , , Problems/Solutions, Upgrading BIAS Power Supply
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Anders Mjos wrote:
A new power supply was installed today by John Chow. Due to differences in pin configuration of the |
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Tuesday, February 11, 2020, 14:27, Aaron Schmidt, , , , , , , , Pump down empty Chamber
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Tuesday, February 11, 2020, 14:27: UC#32 HS removed.
Tuesday, February 11, 2020, 14:27: Roughing.
Wednesday, February 12, 2020, 09:05: Venting. |
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Wednesday, February 12, 2020, 11:04, Aaron Schmidt, , LP-SIS, , , 41790-9, 43515-1, In progress, Conditioning HS
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Using a broken LP-FEBIAD oven for out gassing. Tentative UC#31*
Wednesday, February 12, 2020, 10:57: Roughing.
Wednesday, February 12, 2020, 11:30: Turbo pumps on. |
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Thursday, February 27, 2020, 07:20, Aaron Schmidt, , , , , , , , FS#3 - Fitting change out
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Thursday, February 27, 2020, 07:10: Swapped out an old brass fitting on the supply line going into FS#3 - Line K.
Replaced w/ SS fitting for interchangeability w/ other lines in case a bypass is needed. |
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Wednesday, March 04, 2020, 17:15, Fernando Maldonado, , , , , , , Problems/Solutions, Emittance rig communication
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Wednesday, March 04, 2020, 17:13: EPICS page indicated a sucesful scan but data was empty.
Wednesday, March 04, 2020, 17:13: Power suppply didn't respond to the voltage sweep
Wednesday, March 04, 2020, 17:14: Problem most likely similar to elog entry 531. |
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Friday, March 27, 2020, 11:30, Aaron Schmidt, , , , , , , , Vacuum loss / spike / Shutdown
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The ISAC was left with the turbo pumps and water supplies running. Just the power supplies off. Monday, March, 23, 2020.
Check daily
Thursday, March 26, 2020, 13:25: Vacuum ok at 3.2e-07T. All status ok. |
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Tuesday, April 07, 2020, 10:53, Anders Mjos, , , , , , , , Vacuum loss / spike / Shutdown
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Aaron Schmidt wrote:
The ISAC was left with the turbo pumps and water supplies running. Just the power supplies off. Monday, |
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Tuesday, May 19, 2020, 06:01, Aaron Schmidt, , , , , , 42972-8, Problems/Solutions, Leak check / Troubleshoot
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https://elog.triumf.ca/TIS/Test-Stand/791
https://elog.triumf.ca/TIS/Test-Stand/792
Tuesday, May 19, 2020, 06:01: Venting. |
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