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
    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.
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 
 
  Normal
  0
  
  

 
  
  false
  false

 false
  
  EN-US
  X-NONE
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
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
    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
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
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
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