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 18 of 53  Not logged in ELOG logo
Entry  Thursday, August 23, 2012, 11:59, Anders Mjos, , , , , , , Problems/Solutions, Roughing blows the fuse for both roughing pumps. 

The fuse for both roughing pumps blows when roughing the chamber. With the help from Edi: disconnect the exhaust port on the roughing pump for the first few hundred torrs of roughing. Reconnect and continue.

Seems the roughing pump RP1  pushes air towards the exhaust of RP2 which blows the fuse

Entry  Monday, August 27, 2012, 15:21, Aurelia Laxdal, , , , , , , In progress, Xantrex PS 10-600 for TSH:TGHT is not working  

When turned ON it was not going higher than 3.6A (EPICS/front panel). Kazuya checked the connections at the back and also the EPICS/PLC/PS input/output signals. He compared these values with the similar once of the TSH:TBHT PS (which is also a Xantrex PS 10-600). E-Fault 6275

It turned out to be the connections on the top of the ion source box: the target heater was not connected and the power supply was not seeing the load. Tomorrow we'll check all the top connections, with the corresponding power supplies.

    Reply  Friday, August 31, 2012, 10:19, Anders Mjos, , , , , , , Problems/Solutions, Replaced TMSRP2 (again) 

Anders Mjos wrote:

Thursday, August 23, 2012, 10:40: Replacing TMSRP2 with Edi. E-fault 6261.

Thursday, August 23, 2012, 10:49: TMSRP2 replaced and started.

Edi will replace TMSRP2 again as it became noisy since yesterday morning. Vacuum should not be affected by the work.

Entry  Thursday, September 06, 2012, 09:23, Friedhelm Ames, NB#7, , , , , , ,  

start high voltage and heaters

Entry  Friday, September 07, 2012, 12:11, Friedhelm Ames, NB#7, LP-SIS, , , , , In progress, mass scan started 

mass scan has been started after optimization on 23Na

Entry  Friday, September 07, 2012, 13:10, Friedhelm Ames, Nb#7, , , , , , Done, mass scan finished 

mass scan is finished saved as

http://isacwserv.triumf.ca/onlylocal/isactdata/save_restore/masscorr/plotdump-local-clean.txt_Sep7_12_13-01-51.txt

Entry  Tuesday, September 11, 2012, 13:13, Friedhelm Ames, Nb#7, LP-SIS, , , , , In progress, start cool down 

start cooldown. Found computer at teststand off. Somebody tried to login with username ARIEL.

Entry  Tuesday, September 11, 2012, 19:48, Friedhelm Ames, NB#7, HP-SIS, , , , , Done, cool down finished, all source power supplies off. 
 
Entry  Thursday, September 13, 2012, 13:05, Friedhelm Ames, Nb#7, LP-SIS, , , , , , heater ramping up started 
 
Entry  Friday, September 14, 2012, 16:33, Anders Mjos, , , , , , , In progress, Pumping down empty chamber 

Friday, September 14, 2012, 16:33: Roughing

Friday, September 14, 2012, 16:57: Starting turbos

Friday, September 14, 2012, 17:05 : Turbos at speed

Friday, September 14, 2012, 17:07: Vacuum at 8.7E-6

 

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  Thursday, September 20, 2012, 15:52, Anders Mjos, TEST SiC, HP-FEBIAD, , , , , In progress, Installilng SiC-HP-FEBIAD target for operator training 

Thursday, September 20, 2012, 15:50: Roughing

Thursday, September 20, 2012, 15:54: Aborting. VCR for gas line not connected.

Thursday, September 20, 2012, 16:09: Roughing

Thursday, September 20, 2012, 16:29: Starting turbos

Thursday, September 20, 2012, 16:38 : Turbos at speed

Thursday, September 20, 2012, 16:39 : Vacuum at 1.3E-5 torr

 

    Reply  Friday, September 21, 2012, 08:20, Anders Mjos, TEST SiC, HP-FEBIAD, , , , , In progress, Installilng SiC-HP-FEBIAD target for operator training 

Anders Mjos wrote:

Thursday, September 20, 2012, 15:50: Roughing

Thursday, September 20, 2012, 15:54: Aborting. VCR for gas line not connected.

Thursday, September 20, 2012, 16:09: Roughing

Thursday, September 20, 2012, 16:29: Starting turbos

Thursday, September 20, 2012, 16:38 : Turbos at speed

Thursday, September 20, 2012, 16:39 : Vacuum at 1.3E-5 torr

 

 Friday, September 21, 2012, 08:19: Cooling water on. Vacuum stable at 2.3E-7 torr.

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

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