venting_pumping_object_box
Differences
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 | ||
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venting_pumping_object_box [2018/04/25 17:49] pereira [Vent Object chamber] |
venting_pumping_object_box [2020/04/01 21:32] pereira [Vent Object chamber] |
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| * [[Vacuum control|Turn off]] ion gauge **I188IG** | * [[Vacuum control|Turn off]] ion gauge **I188IG** | ||
| * Check box " | * Check box " | ||
| + | * Go to the S800 OBJ station and make sure that the manual valve (see figure below) is closed. | ||
| + | |||
| {{: | {{: | ||
| * In order to begin venting process, select box "VENT STATUS" | * In order to begin venting process, select box "VENT STATUS" | ||
| Line 16: | Line 18: | ||
| * Turbo gate valve **I188GV** will be automatically closed | * Turbo gate valve **I188GV** will be automatically closed | ||
| * Vent valve **I190VV** will be automatically opened. However, the pressure in the chamber (ass seen in **I191PG** will not change because we need to open the manual venting valve | * Vent valve **I190VV** will be automatically opened. However, the pressure in the chamber (ass seen in **I191PG** will not change because we need to open the manual venting valve | ||
| - | * Go to the S800 OBJ station and slowly open the manual valve (see figure below). You can see the pressure rising in the Granville-Phillips 275 Mini-Convectron display. | + | * Go to the S800 OBJ station and slowly open the manual valve (see figure below). You can see the pressure rising in the Granville-Phillips 275 Mini-Convectron display |
| * When **I191PG** reads atmospheric pressure select the box "VENT STATUS" | * When **I191PG** reads atmospheric pressure select the box "VENT STATUS" | ||
| * The status in the box "VENT STATUS" | * The status in the box "VENT STATUS" | ||
venting_pumping_object_box.txt ยท Last modified: 2024/02/06 10:40 by noji
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