 Thursday, August 08, 2024, 13:58, David Wang, South Hot-Cell, Standard Operation, TM3, SiC #46, TM3 SiC#46 electrical check at SHC with target on (After operation) 
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ABCD is short to 60KV bias. Othjer are ok. see attachment.
Found afterwards that this short was due to sparking through the multipin wire insulation where the wires pass behind the TBHT block "C".
See fault 17265. |
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Friday, August 09, 2024, 18:18, David Wang, ITW, Standard Operation, TM4, TiC#7, Tm4 has been moved from ITW to SMP.
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| Tm4 has been moved from ITW to SMP. the move is successful. |
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Friday, August 09, 2024, 18:20, David Wang, ITW, Standard Operation, TM3, TiC#8, TM3 has been moved from SHC to ITW.
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| With TiC # 8 installed, TM3 has been moved from SHc to ITW. The move is smooth. |
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Friday, August 09, 2024, 19:01, David Wang, ITW, Standard Operation, TM3, TiC#8., TM3 has been connected in ITW.
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| TM3 has been connected in ITW. See attachment for checklist. |
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Tuesday, August 13, 2024, 14:23, David Wang, ITE, Standard Operation, TM3, Ta#67., TM2 with Ta#target has been moved from SHC to ITE.
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| TM2 with Ta#target has been moved from SHC to ITE. the move is smooth. |
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Friday, August 16, 2024, 09:50, David Wang, South Hot-Cell, Standard Operation, TM4, TiC #7 febiad., TM4 has been moved from SMP to SHC.
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TM4 has been moved from SMP to SHC. The move is smooth.
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Monday, August 19, 2024, 09:32, David Wang, Conditioning Station, Standard Operation, TM4, Ta#68 , TM4 has been moved from SHC to TCS.
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| TM4 has been moved from SHC to TCS. The move is successful. |
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Tuesday, September 03, 2024, 11:40, David Wang, ITW, Standard Operation, TM3, TiC#8, TM3 has been moved from ITW to S-W silo.
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| TM3 has been moved from ITW to S-W silo. The move is smooth. |
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Friday, September 06, 2024, 10:01, David Wang, South Hot-Cell, Standard Operation, TM4, Ta#67 back up. , TM4 has been moved from SMP to SHC.
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| TM4 has been moved from SMP to SHC. The move is smooth. |
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Wednesday, September 11, 2024, 07:59, David Wang, Conditioning Station, Standard Operation, TM4, TiC#9, TM4 has been moved from SHC to TCS.
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| TM4 has been moved from SHC to TCS. The move is smooth. |
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Tuesday, September 17, 2024, 11:16, David Wang, ITW, Standard Operation, TM4, TiC#9, TM4 has been moved from TCS to ITW.
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| TM4 has been moved from TCS to ITW. The move is smooth. |
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Wednesday, September 18, 2024, 13:47, David Wang, South Hot-Cell, Standard Operation, TM3, TiC#8, Tm3 has been moved from silo to SHC.
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| Tm3 has been moved from silo to SHC. The move is smooth. |
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Monday, September 23, 2024, 11:26, David Wang, South Hot-Cell, Standard Operation, TM3, , TM3 window line has been leak checked.
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TM3 window line has been leak checked after containment box removal and installation for insulator installation on water cup C. No leak.
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Monday, September 23, 2024, 11:31, David Wang, South Hot-Cell, Development, TM3, , 10 pins lectrical check result after insulator is installed on water cap C.
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10 pins lectrical check result after insulator is installed on water cap C.
pin 14 to 60kv bias has 20 Kohm @250V Megga check. The rest check on ohmmeter and megga @250 are either OLor over 25Mohm which are good. |
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Monday, September 23, 2024, 11:35, David Wang, ITW, Standard Operation, TM4, TiC #9., vacuum leak check on TM4 service cap in ITW.
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vacuum leak check on TM4 service cap in ITW was done this morning. leak detector leak rate 0.0XE-9 atm.cc/sec. No leak on TM4 service cap
module top. |
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Wednesday, September 25, 2024, 07:25, David Wang, Cooling, Maintenance, , , HALCW O2 level sensor maintenance.
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HALCW O2 level sensor annual maintenance is done. sensor membrane has been changed and electrolyte has been refilled. gauge is calibrated. It works normal
after the job. |
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Wednesday, September 25, 2024, 09:12, David Wang, South Hot-Cell, Maintenance, TM3, , Tm3 has been moved from SHC to silo.
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| Tm3 has been moved from SHC to silo. the move is smooth. |
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Friday, September 27, 2024, 07:29, David Wang, Conditioning Station, Repair, , , TCS water system resistivity analyzer has been repaired.
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TCS water system resistivity analyzer has been repaired. Two diodes and one capacitor on PS board were broken. They were replaced. Installed analyzer
back and tested it in system. it works fine. Operator closed e-fault, removed force on TS5, and enabled alarm on TS5 and TC1. |
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Tuesday, October 01, 2024, 10:55, David Wang, South Hot-Cell, Standard Operation, TM2, , TM2 has been moved from ITE to SHC.
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| TM2 has been moved from ITE to SHC. Peter did the move with Travis on help. The move is smooth. |
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Tuesday, October 08, 2024, 11:45, David Wang, South Hot-Cell, Standard Operation, TM2, , Tm2 electrical check with Ta#68 installed at SHC.
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ABCD was dead shorted to 60kv bias during the first time measurement after target installation. Target was removed and reinstalled again with new VCR
seals by Ferran. during target removal process, short disappeared when Aaron remove bolts on CD tube heaters terminal. leak check and electrical
check result are good after second time target installation. |
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