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, Page 26 of 53  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Thursday, September 20, 2012, 14:24, Anders Mjos, , , , , , , In progress, Venting - installation of FEBIAD test target for operator training 

Thursday, September 20, 2012, 14:24: Turbos off

Thursday, September 20, 2012, 15:20: Venting

Entry  Friday, September 21, 2012, 08:27, Anders Mjos, , , , , , , Problems/Solutions, Backing pressure TSG:CG1A/B fluctuating 

Backing pressures TSG:CG1A/B are fluctuating between 0.02 and 0.05 since Sept 17th at ~17h. Expected values <0.01.

Entry  Monday, September 24, 2012, 10:31, Anders Mjos, , , , , , , Problems/Solutions, EPICS whiteout 

 Test stand was off this morning and EPICS controls in "white-out". Controls is looking into it.

Update  13:51:

Controls have reestablished contact with the PLC.

Entry  Monday, September 24, 2012, 13:52, Anders Mjos, , , , , , , Problems/Solutions, TSG:RP1 will not start without blowing the fuse 

See e-fault 6329

Tried to start the pump from another power outlet with Edi. No luck. Pump will be replaced tomorrow.

Entry  Monday, September 24, 2012, 15:25, Anders Mjos, , , , , , , Done, TMS RP and TP started 
 
    Reply  Tuesday, September 25, 2012, 13:05, Anders Mjos, , , , , , , Problems/Solutions, TSG:RP1 will not start without blowing the fuse 

Anders Mjos wrote:

See e-fault 6329

Tried to start the pump from another power outlet with Edi. No luck. Pump will be replaced tomorrow.

 Pump replaced by vacuum group

Entry  Tuesday, September 25, 2012, 13:25, Anders Mjos, , , , , , , Done, Started turbos after replaced roughing pump 
 
Entry  Tuesday, September 25, 2012, 16:10, Aurelia Laxdal, , , , , , , , Conditioning - SiC-HP-FEBIAD for operator training 

Did the HV conditioning up to 30kV.

Started the heaters conditioning:

for TSH:TGHT up to 580A

for TSH:TBHT up to 230A

Entry  Thursday, September 27, 2012, 12:27, Aurelia Laxdal, , , , , , , In progress, SiC-HP-FEBIAD for operator training 

The source was used yesterday for operator training.

Today, I found the source off: the ISAC PLC Status was stopped. Kazuya re-started the PLC. I will re-start the source.

Entry  Friday, September 28, 2012, 09:59, Aurelia Laxdal, , , , , , , In progress, SiC-HP-FEBIAD for operator training - Source Off 

Checked with ISAC Ops this morning and they are not available for FEBIAD training. Turned off the source until next week.

Entry  Wednesday, October 10, 2012, 10:47, Friedhelm Ames, , , , , , , Failed, found teststand tripped off 

turbo pumps in source section and all ion gauges off all optics and heaters tripped. Reason unknown.

    Reply  Wednesday, October 10, 2012, 17:35, Aurelia Laxdal, , , , , , , Failed, found teststand tripped off 

Friedhelm Ames wrote:

turbo pumps in source section and all ion gauges off all optics and heaters tripped. Reason unknown.

 Checked the Archiver and the striptool: TSG:TP1A & TP1B tripped on Oct. 10, at 7:53am. Both pumps showed timeout, but the AC breakers were not tripped. Also, checked with MCR: they were no power bumps or cooling water problems around that time. 

Discussed it with Kazuya Negishi from Controls: there were no PLC problems. Kazuya and I would monitor the trips. 

Entry  Thursday, November 29, 2012, 14:15, Anders Mjos, , , , , , , In progress, Venting in preparation for RFQ work 

 Thursday, November 29, 2012, 14:15: Stopping turbos

Thursday, November 29, 2012, 15:57: Venting

Entry  Thursday, November 29, 2012, 16:21, Anders Mjos, , , , , , , , Pumping down 

Thursday, November 29, 2012, 16:21: Roughing

Entry  Friday, November 30, 2012, 10:42, Anders Mjos, , , , , , , , Venting 
 
Entry  Friday, November 30, 2012, 12:04, Anders Mjos, , , , , , , In progress, 9-pin connector installation work in progress 

in preparation for RFQ testing. By Sebastian and Anders

An insulated  9-pin D-sub connector was installed on the service cap in port Q (as labeled in ISK4523). The connector mating to the target assembly was placed in the upper slot on the source tray.

Friday, November 30, 2012, 14:57: Rouging in preparation for leak check (next week).

Friday, November 30, 2012, 15:16: Turbos on

Friday, November 30, 2012, 15:25 : Turbos at speed

Friday, November 30, 2012, 15:26 : Vacuum at 3.4E-5 T

Entry  Monday, December 03, 2012, 15:33, Anders Mjos, , , , , , , In progress, Leak check of 9-pin feed through 

Base leak rate 6 - 7 E-9 mbar-l/s

A leak was found around the 9-pin feed through.

Entry  Tuesday, December 04, 2012, 11:05, Anders Mjos, , , , , , , , Vented 

In preparation for RFQ target and leak troubleshooting.

Tuesday, December 04, 2012, 11:04: Turbos off (vacuum at 3.8E-7 T)

Water lines purged.

Tuesday, December 04, 2012, 15:03: Venting

Tuesday, December 04, 2012, 15:32 : Vented

Entry  Tuesday, December 04, 2012, 17:27, Anders Mjos, RFQ empty, , , , , , In progress, Pumping down 

The RFQ heating test target was installed by Sebastian and Anders.

Tuesday, December 04, 2012, 17:26: roughing

Tuesday, December 04, 2012, 17:45: starting turbos

Tuesday, December 04, 2012, 17:55 : turbos at speed

Tuesday, December 04, 2012, 17:55 : vacuum at 3.3E-5 T

Entry  Wednesday, December 05, 2012, 11:18, Anders Mjos, , , , , , , In progress, Leak checking 9-pin feed through 

Vacuum at 4.4E-7T

Base leak rate 2 - 3 E-9 mbar-l/sec

No response above background.

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