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 [2018/12/19 11:56] pereira [Filling Intermediate-image delay PPAC with gas] |
venting_pumping_intermediate_image_box [2019/02/13 09:40] pereira [Removing gas from Intermediate-image delay PPAC] |
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| * Check that the detectors are unbiased by opening the [[HV bias|HV GUI]] | * Check that the detectors are unbiased by opening the [[HV bias|HV GUI]] | ||
| * Notify the system of the bias-off state by selecting the " | * Notify the system of the bias-off state by selecting the " | ||
| + | * Verify that ion gauge I213IG is off | ||
| * Verify that PPACs are in automatic mode with gas removed (**S3_Gas_Handling**) | * Verify that PPACs are in automatic mode with gas removed (**S3_Gas_Handling**) | ||
| * The "GH System Status box should read "Auto Mode Gas Removed" | * The "GH System Status box should read "Auto Mode Gas Removed" | ||
| - | * If gas is removed but the system is not in the automatic mode, consult the Beam Physicists or Device Physicist. This typically requires to verify that the system is in a controlled status. In particular, the " | + | * If gas is removed but the system is not in the automatic mode, consult the Beam Physicists or Device Physicist. This typically requires to verify that the system is in a controlled status. In particular, the " |
| * Confirm that PanelMate box " | * Confirm that PanelMate box " | ||
| * Open the gas bottle valve (sitting near the gas handling system) | * Open the gas bottle valve (sitting near the gas handling system) | ||
| Line 97: | Line 98: | ||
| * GH System status will indicate "Flow Estab." | * GH System status will indicate "Flow Estab." | ||
| * I214BON_CONFIM will change to "PPAC BIAS ASSUMED ON" | * I214BON_CONFIM will change to "PPAC BIAS ASSUMED ON" | ||
| - | * The valves status will be: V1 (open), V2 (closed), V3 (closed), V4 (open), V5 (closed), V6 (closed, I214V_NCL (enabled) | + | * The valves status will be: V1 (open), V2 (closed), V3 (closed), V4 (open), V5 (closed), V6 (closed), I214V_NCL (enabled) |
| * You can now turn on the detectors | * You can now turn on the detectors | ||
| Line 116: | Line 117: | ||
| * Det Bypass V5 (closed) | * Det Bypass V5 (closed) | ||
| * Chmbr Bypass (closed) | * Chmbr Bypass (closed) | ||
| - | * I1214V_NCL | + | * I214V_NCL |
| * PanelMate box "Gas Removal Control" | * PanelMate box "Gas Removal Control" | ||
| * Valves V1 (I214 Gas Sup) and I214V_NCL will close | * Valves V1 (I214 Gas Sup) and I214V_NCL will close | ||
| Line 128: | Line 129: | ||
| * I214BON_CONFIM will change to "PPAC BIAS ASSUMED ON" | * I214BON_CONFIM will change to "PPAC BIAS ASSUMED ON" | ||
| * The valves status will be: V1 (closed), V2 (closed), V3 (closed), V4 (closed), V5 (open), V6 (open), I214V_NCL (closed) | * The valves status will be: V1 (closed), V2 (closed), V3 (closed), V4 (closed), V5 (open), V6 (open), I214V_NCL (closed) | ||
| - | + | * Close the gas bottle valve (sitting near the gas handling system) | |
venting_pumping_intermediate_image_box.txt · Last modified: 2024/01/12 09:37 by noji
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