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installation_fp_sci [2015/05/04 12:24] pereira [Open focal-plane chamber] |
installation_fp_sci [2015/05/04 12:44] pereira [Installation of FP scintillator] |
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- After venting the FP chamber, there might still be some pressure differencial. This can be corrected by " | - After venting the FP chamber, there might still be some pressure differencial. This can be corrected by " | ||
- Unlock the padlock protecting the power brakers of the switch controls to open the chamber, and press the **START** button {{: | - Unlock the padlock protecting the power brakers of the switch controls to open the chamber, and press the **START** button {{: | ||
- | - Turn the switch to open the clamps holding the FP chamber The weight held by the pivot will increase {{: | + | - Turn the switch to open the clamps holding the FP chamber. The weight held by the hydraulic piston |
+ | - Turn on the switch to activate the motor opening the chamber. It takes about 10 minutes to get the chamber totally opened {{: | ||
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+ | ==== Installation of FP scintillator ==== | ||
+ | - The figure below shows the FP chamber open, with the " | ||
+ | - Unplug the bases of the up and down phototubes. The tie holding the cable of the up phototube to the chamber needs to be cut | ||
+ | {{: | ||
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+ | he first step to do is unplugging the up and down bases of the phototubes | ||
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+ | In order to remove the " | ||
Click Vent status [start pumpdown] --> vent status= pumpdown in progress (blue) | Click Vent status [start pumpdown] --> vent status= pumpdown in progress (blue) |