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playground:sputter [2021/03/22 11:04]
carter
playground:sputter [2023/08/22 07:50] (current)
carter
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   - Ensure that desired beam target is loaded.   - Ensure that desired beam target is loaded.
-  - Set buncher tube selector switch to correct configuration for desired beam species. ​ Only rotate the switch clockwise. ​ This switch is a large high voltage rotary switch and the proper position aligns the position number in the center of the arrow marker The position between numbers ​fells like a detent but is actually the switch wiper falling between the contacts. ​ Do not have the switch in an apparent detent position. ​ Move the switch to the middle of the friction range with the number properly aligned with the arrow marker.+  - Set buncher tube selector switch to correct configuration for desired beam species. ​ Only rotate the switch clockwise. ​ This switch is a large high voltage rotary switch and the proper position aligns the position number in the center of the arrow marker The position between numbers ​feels like a detent but is actually the switch wiper falling between the contacts. ​ Do not have the switch in an apparent detent position. ​ Move the switch to the middle of the friction range with the number properly aligned with the arrow marker.
   - Check vacuum on LE extension, temperature gauge on cryopump should be at minimum value. ​   - Check vacuum on LE extension, temperature gauge on cryopump should be at minimum value. ​
   - Open source gate valve by pressing either button on gate valve control at source gate.   - Open source gate valve by pressing either button on gate valve control at source gate.
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   - Remove grounding hook from power supply platform and hang on gate before closing. ​   - Remove grounding hook from power supply platform and hang on gate before closing. ​
   - Close both gates to source area.  Orange lights on Glassman supplies should come on at gate closing. ​ (If not, check other gate on the other side of the accelerator;​ both must be secured.) ​   - Close both gates to source area.  Orange lights on Glassman supplies should come on at gate closing. ​ (If not, check other gate on the other side of the accelerator;​ both must be secured.) ​
-  - Press the doorbell button on top the Pelletron AC Power Center. ​ The Extractor and Target Glassman supplies should indicate Voltage Control with red lights.+  - Press the "doorbell" ​button on top the Pelletron AC Power Center. ​ The Extractor and Target Glassman supplies should indicate Voltage Control with red lights. ​  
 +  - NOTE: In addition to the "​doorbell"​ button there is a "​boost"​ button that can be used in a case where the gate was only open for a short time and the yellow "power on" lights do not illuminate when the gates are closed. ​ If the yellow lights do not come on with the gates closed and trying the "​boost"​ button, leave the gate door open for 5 minutes then close the gate again and the yellow "power on" lights should illuminate and then press the "​doorbell"​ button to turn on the HV supplies. 
 ** Startup and Normal Operation (in control room) ** ** Startup and Normal Operation (in control room) **
  
playground/sputter.txt · Last modified: 2023/08/22 07:50 by carter