venting_pumping_intermediate_image_box
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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venting_pumping_intermediate_image_box [2024/01/11 12:39] noji [Evacuating the Chamber] |
venting_pumping_intermediate_image_box [2024/01/11 16:21] noji [Venting/pumping II chamber & emptying/filling gaseous detectors] |
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| * [[#General information]] | * [[#General information]] | ||
| * [[#Emptying Detectors]] | * [[#Emptying Detectors]] | ||
| + | * [[#Venting the Chamber]] | ||
| + | * [[# | ||
| * [[#Filling and Running Detectors]] | * [[#Filling and Running Detectors]] | ||
| * [[# | * [[# | ||
| Line 22: | Line 24: | ||
| ===== Emptying Detectors ===== | ===== Emptying Detectors ===== | ||
| + | - Double check that the detectors have been unbiased. | ||
| - Set “PPAC Setpoint” to 0 Torr. | - Set “PPAC Setpoint” to 0 Torr. | ||
| - Click **EMPTY** on the “GHS_II-PPAC_Main” page to open valves #3 and #4 which will allow for pumping out the gas quickly. | - Click **EMPTY** on the “GHS_II-PPAC_Main” page to open valves #3 and #4 which will allow for pumping out the gas quickly. | ||
| Line 37: | Line 40: | ||
| To vent the chamber: | To vent the chamber: | ||
| - | - Put the GHS in vent mode by clicking **VENT** (valves #5 and #6 are open), | + | - Let the Control Room and the Vacuum Operation Group be aware as EXP alarms may occur, |
| + | - put the GHS in vent mode by clicking **VENT** (valves #5 and #6 are open), | ||
| - monitor **RBT_BTS32: | - monitor **RBT_BTS32: | ||
| - | - close **RV**, the valve to the roughing pump, and | + | - ensure that **RV**, the valve to the roughing pump, is closed, and |
| - open **Vent** valve to start venting. | - open **Vent** valve to start venting. | ||
venting_pumping_intermediate_image_box.txt · Last modified: 2024/01/12 09:37 by noji
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