 Friday, April 24, 2015, 12:25, Anders Mjos, , , , , , , Problems/Solutions, Backing line pressure high
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TSG:RP1 backing line pressure is >200 mT. An e-fault has been submitted to have the roughing pump replaced.
Friday, April 24, 2015, 13:13: Pump replaced by vacuum group. |
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Monday, May 04, 2015, 09:51, Anders Mjos, , , , , , , Problems/Solutions, FEBIAD Coil power supply replaced
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Power supply did not work after high voltage conditioning. On Friday May 1st John Chow replaced the power supply with a 12 V 100 A power supply temporary while the other supply is being repaired. EPICS controls have not been adjusted. |
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Friday, May 08, 2015, 09:07, Anders Mjos, , , , , , , Problems/Solutions, EPICS lost contact with the PLC
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Everything shut down, while EPICS showed everyhing to be on.
Controls group (Dave Morris) has reestablished contact. System is operations.
TSG section vented for Source Tray work
Friday, May 08, 2015, 09:13: TMS turbos at speed. Vacuum at 1.2E-5 T |
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Tuesday, May 19, 2015, 19:10, Anders Mjos, , , , , , , Problems/Solutions, EPICS white out
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Likely caused by the PLC. e-fault 8139
Wednesday, May 20, 2015
Dave Morris re-established contact with controls. (PLC IOC was down). |
Thursday, May 21, 2015, 16:40, Anders Mjos, , , , , , , Problems/Solutions, Reconfigured service cap coil connections 
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The service cap has been reconfigured (colling and electric) to be compatible with the TM2 Source tray. Coil- is E & F , Coil+ is G & H. |
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Thursday, May 21, 2015, 17:38, Anders Mjos, , , , , , , Problems/Solutions, Installed equipment for measuring outgassing rate
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A gauge and a valve was installed on the roughing line to the large turbo pump |
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Wednesday, June 03, 2015, 09:35, Anders Mjos, , , , , , , Problems/Solutions, PLC upgrade
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Wednesday, June 03, 2015, 09:35: TP6 and TP2 off
Wednesday, June 03, 2015, 10:15: Upgrade in progress. |
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Monday, June 15, 2015, 14:07, Anders Mjos, , , , , , , Problems/Solutions, Test Stand Source Tray installed
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Monday, June 15, 2015
Remaining items to do
- ANODE wire not yet attached
- FEBIAD COILS not yet reconfigured
Tuesday, June 16, 2015:
Coils reconfigured. See attached photo.
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Monday, June 22, 2015, 15:49, Anders Mjos, , , , , , , In progress, Installed new 9-pin feed through
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No wires connected yet.
Monday, June 22, 2015, 15:48: Roughing
Tuesday, June 23, 2015, 09:05: Roughing vacuum does not go below 0.9 T. Venting to investigate.
Tuesday, June 23, 2015, 10:16: Turbos started at 0.9 T
Tuesday, June 23, 2015, 10:276: Turbos at speed. Vacuum at 7.5E-4 T
Tuesday, June 23, 2015, 10:32: Stopped turbos
Tuesday, June 23, 2015, 11:01: Venting
Tuesday, June 23, 2015, 11:22: Roughing
Tuesday, June 23, 2015, 13:37: Venting
Tuesday, June 23, 2015, 16:48: Leak found on the newly installed f/t.
Wednesday, June 24, 2015, 09:29: Venting
Replaced f/t with a blank off.Installed TM2 FEBIAD test target
Wednesday, June 24, 2015, 10:31: Roughing
Wednesday, June 24, 2015, 11:07: Started turbos.
Wednesday, June 24, 2015, 11:17: Turbos at speed. Vacuum at 3.3E-5 T
Thursday, July 09, 2015
Installed the fixed f/t. |
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Monday, June 29, 2015, 16:51, Friedhelm Ames, , , , , , , Problems/Solutions, TSG:BV1B closed
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found TSG:TP1B tripped off. Closed TSG:BV1B as pressure at TSG:iG1 was rising. Pressure is coming down again.
Tuesday, June 30, 2015 by AM
Found the control cable not completely inserted. Inserted cable, which tripped TP1A. Started both turbo pumps again.
Tuesday, June 30, 2015, 09:54: Both turbos at speed.
Tuesday, June 30, 2015, 09:56: Stopped turobs. BV1B does not close when TP1B is switched off. Requested Dave Morris to look into it. All remaining BVs close when TP is swithced off in TMS and TSG sections. |
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Monday, July 06, 2015, 09:29, Anders Mjos, , , , , , , Problems/Solutions, Replaced out gassing gauge on the backing line
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Monday, July 06, 2015, 14:26, Anders Mjos, , , , , , , , Pumping down empty chamber
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Monday, July 06, 2015, 14:26: Roughing
Wednesday, July 08, 2015, 09:26: Venting
Thursday, July 09, 2015, 11:42: Roughing
Thursday, July 09, 2015, 13:16: Turbos started.
Friday, July 10, 2015, 08:54 : Stopped turbos
Friday, July 10, 2015, 11:29 : Venting
Friday, July 10, 2015, 16:56: Roughing |
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Tuesday, August 04, 2015, 13:37, Anders Mjos, , , , , , , Problems/Solutions, Equipment for outgassing measurements removed
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Saturday, August 29, 2015, 14:33, Anders Mjos, , , , , , , Problems/Solutions, Restarted IOC after power outage
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Saturday, August 29, 2015, 15:50: Turbos started |
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Wednesday, September 09, 2015, 08:54, Anders Mjos, , , , , , , In progress, Venting
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Wednesday, September 09, 2015, 08:53: Turbos stopped
Friday, September 11, 2015: Vented |
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Monday, September 14, 2015, 08:38, Anders Mjos, , , , , , , Problems/Solutions, RP2 increased pressure
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e-fault submitted and vacuum group (Edi) notified.
Monday, September 14, 2015, 09:33: RP2 replaced by vacuum group |
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Friday, September 18, 2015, 11:35, Anders Mjos, , , , , , , Problems/Solutions, TMS:TP6 nor working
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found in fault state this morning. Edi consulted and fault report submitted. |
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Friday, October 02, 2015, 08:35, Anders Mjos, , , , , , , Problems/Solutions, Venting beam line for TP exchange
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Friday, October 02, 2015, 08:35: Turbo stopped |
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Tuesday, October 13, 2015, 16:04, Anders Mjos, , , , , , , Problems/Solutions, IV4 timed out
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Contacted Graham W. (controls) to have a look. It turned out to be a limit switch problem. Removed and reinstalled limit switch solved the time out issue. |
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Wednesday, October 14, 2015, 16:13, Anders Mjos, , , , , , , Problems/Solutions, TMS:RP2 replaced
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by vacuum group. The pump was making more noise than usual. |
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