Differences

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--- installation_fp_sci [2015/05/04 12:32]
pereira [Open focal-plane chamber]
+++ installation_fp_sci [2015/05/04 12:51]
pereira [Installation of FP scintillator]
@@ Line 18: / Line 18: @@
 ==== Installation of FP scintillator ====
-In the figure below, the FP scinitllator can be seen on the left side of the hodoscope
+  - The figure below shows the FP chamber open, with the "old" FP scintillator to be replaced by the new one {{:wiki:E1-view.jpg?350|FP chamber opened}}
+  - Unplug the bases of the up and down phototubes. The platic tie holding the cable of the up phototube to the chamber needs to be cut {{:wiki:e1-up-Daniel.jpg?400|UP base phototube}}   {{:wiki:e1-down-closeup.jpg?250|DOWN base phototube}}
+  - Using an allen wrench, unscrew the two bolts attaching the scintillator frame to the base of the chamber {{:wiki:e1-frame-bolts.jpg?350|Scintillator frame}}
+  - Climb to the chamber and pull the scintillator frame up. Once unplugged, handle it to a second person {{:wiki:Daniel-Jorge-1.jpg?350|FP chamber opened}} {{:wiki:Daniel-Jorge-2.jpg?350|FP chamber opened}}
+he first step to do is unplugging the up and down bases of the phototubes
+In order to remove the "old" scintillator, we need first to u
 Click Vent status [start pumpdown] --> vent status= pumpdown in progress (blue)

S800 Documentation