installation_fp_sci
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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installation_fp_sci [2023/02/17 20:09] pereira [Venting FP Chamber] |
installation_fp_sci [2023/02/17 20:18] pereira [Pumpdown of FP Chamber] |
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| - Open “Focal Plane Pumping Station” page from FRIB EXP Main → S800 → Vacuum Main (Primary Pages). | - Open “Focal Plane Pumping Station” page from FRIB EXP Main → S800 → Vacuum Main (Primary Pages). | ||
| - Open “GHS_FP_Main” and “FP_State_Buttons” pages from FRIB EXP Main → S800 → GHS Pages (Secondary Pages). | - Open “GHS_FP_Main” and “FP_State_Buttons” pages from FRIB EXP Main → S800 → GHS Pages (Secondary Pages). | ||
| - | - Plot PT1, PT2, and PT3 from the “GHS_FP_Main” page as well as BPG from the “D2430 Pumping Station” page on the same axis. | + | - Plot PT1, PT2, and PT3 from the “GHS_FP_Main” page as well as BPG from the “D2686 Pumping Station” page on the same axis. |
| - On the “FP_State_Buttons” page change from “Vent” mode to “Pump” mode by clicking **PUMP** in both the D2703 and D2708 tabs. | - On the “FP_State_Buttons” page change from “Vent” mode to “Pump” mode by clicking **PUMP** in both the D2703 and D2708 tabs. | ||
| - Check the box next to “Valve Controls” on the “D2686 Pumping Station” page. | - Check the box next to “Valve Controls” on the “D2686 Pumping Station” page. | ||
| - If the TMP is off and Foreline Valve (FV) is closed, open the Roughing Valve (RV) briefly (2 seconds) by clicking **Open** and observe the behavior of the pressure gauges. If they all decrease at the same rate, again click **Open** to begin rouging out the chambers. | - If the TMP is off and Foreline Valve (FV) is closed, open the Roughing Valve (RV) briefly (2 seconds) by clicking **Open** and observe the behavior of the pressure gauges. If they all decrease at the same rate, again click **Open** to begin rouging out the chambers. | ||
| - | - If the TMP is still on (this could be the case for a short vent period), | + | - If the TMP is still on (this could be the case for a short vent period), |
| - | - When the BPG reads zero, **Close** RV and **Open** FV. Turn the TMP on if it is not already. When the TMP is “at speed” **Open** the TGV. If the TMP was off before | + | - When the BPG reads below 200 mTorr, **Close** RV and **Open** FV. Turn the TMP on if it is not already. When the TMP is “at speed” **Open** the TGV. |
| + | - NOTE: before | ||
| - Allow the TMP to pump on the system until the IG reads < 1E-5 Torr. | - Allow the TMP to pump on the system until the IG reads < 1E-5 Torr. | ||
| - On the “FP_State_Buttons” page click **RUN** to enter run mode. | - On the “FP_State_Buttons” page click **RUN** to enter run mode. | ||
installation_fp_sci.txt · Last modified: 2023/08/18 10:19 by noji
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