This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
gas_handling_system [2017/05/14 10:04] pereira [Filling Ion Chamber with Gas] |
gas_handling_system [2017/06/07 13:13] pereira [Removing Gas from Focal Plane Detectors] |
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* Fill CRDCs | * Fill CRDCs | ||
* Enter the desired fill pressure and start the automatic filling process | * Enter the desired fill pressure and start the automatic filling process | ||
- | * Click the **Zero Sensor** button | ||
* Click on the tab labeled **Virtual Ch. 0 (CRDC)** to access the page with the pressure set point control | * Click on the tab labeled **Virtual Ch. 0 (CRDC)** to access the page with the pressure set point control | ||
* Enter the desired pressure (typically 40 Torr) in the field under the knob labeled **Set Point** | * Enter the desired pressure (typically 40 Torr) in the field under the knob labeled **Set Point** | ||
- | * Click button labeled **AUTO Mode** on left to start filling/ | + | * Click button labeled **Update Set Point** |
+ | * Click button labeled **Return to AUTO Mode** on left to start filling/ | ||
* Click the **Valves** tab at the top of the LabView window to return to the overview display of the gas handling system to monitor filling. The flow readings for MFC #2 and MFC #3 will increase. The LabView application controls the gas mixing ratio based on the flow ratio (scaled with a calibration constant) | * Click the **Valves** tab at the top of the LabView window to return to the overview display of the gas handling system to monitor filling. The flow readings for MFC #2 and MFC #3 will increase. The LabView application controls the gas mixing ratio based on the flow ratio (scaled with a calibration constant) | ||
* Open **valve 25** | * Open **valve 25** | ||
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* Open **valves 6 and 22** | * Open **valves 6 and 22** | ||
- | * Enter S3 vault and close main valves | + | * Enter S3 vault and close valves |
===== Tracking Gas bottles pressures ===== | ===== Tracking Gas bottles pressures ===== |