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installation_fp_sci [2019/07/01 09:04] pereira [Vent focal-plane chamber] |
installation_fp_sci [2019/07/01 09:05] pereira [Vent focal-plane chamber] |
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* Close I265GV (gate valve separating FP box from rest of beam line) is closed. | * Close I265GV (gate valve separating FP box from rest of beam line) is closed. | ||
- | * Click on the **VENT STATUS** window and begin the venting procedure. The **VENT VALVE I260VV** window will turn red and display " | + | * Click on the **VENT STATUS** window and begin the venting procedure. The **VENT VALVE I260VV** window will turn red and display " |
* Gently open the manual venting valve until the pressure displayed in the Pirani Gauge (see figure below) increases by ~1 torr every 15 seconds (see figures below) | * Gently open the manual venting valve until the pressure displayed in the Pirani Gauge (see figure below) increases by ~1 torr every 15 seconds (see figures below) | ||
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