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venting_pumping_intermediate_image_box

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venting_pumping_intermediate_image_box [2018/08/14 10:52]
pereira [Pumping Intermediate-image chamber]
venting_pumping_intermediate_image_box [2018/12/18 11:18]
pereira [Vent Intermediate-image chamber]
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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 "I214BON_CONFIRM" box in **S3_Gas_Handling** and clicking "PP BIAS OFF CONFIRMED"         * Notify the system of the bias-off state by selecting the "I214BON_CONFIRM" box in **S3_Gas_Handling** and clicking "PP BIAS OFF CONFIRMED"
 +  * Open **S800Vac** and go to page 03 ("Intermediate image box vacuum system sec 15")
   * Isolate chamber by closing gate valves **I212GV** and **I215GV**   * Isolate chamber by closing gate valves **I212GV** and **I215GV**
   * [[Vacuum control|Turn off]] ion gauge **I213IG**    * [[Vacuum control|Turn off]] ion gauge **I213IG** 
-  * Open **S800Vac** and go to page 03 ("Intermediate image box vacuum system sec 15") 
   * Check box "PUMPDOWN STATUS INTERMEDIATE IMAGE BOX". It should read "Good vacuum"    * Check box "PUMPDOWN STATUS INTERMEDIATE IMAGE BOX". It should read "Good vacuum" 
 {{:wiki:iis800vac_pumped.jpg?500|S800vac Panel Mate}}.  {{:wiki:iis800vac_pumped.jpg?500|S800vac Panel Mate}}. 
venting_pumping_intermediate_image_box.txt ยท Last modified: 2024/01/12 09:37 by noji