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installation_fp_sci [2015/05/04 13:03] pereira [Closing focal-plane chamber] |
installation_fp_sci [2015/05/04 13:05] pereira [Closing focal-plane chamber] |
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- | ==== Closing focal-plane chamber | + | ==== Installing FP scintillator |
- The figure below shows the FP chamber open, with the " | - The figure below shows the FP chamber open, with the " | ||
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- Connect the bases of the up and down phototubes. The later is quite difficult because one cannot see the pins | - Connect the bases of the up and down phototubes. The later is quite difficult because one cannot see the pins | ||
- Using a plastic tie, attach the cable of the up phototube to the scintillator frame | - Using a plastic tie, attach the cable of the up phototube to the scintillator frame | ||
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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 " | ||
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- | Click Vent status [start pumpdown] --> vent status= pumpdown in progress (blue) | ||
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+ | ==== Closing focal-plane chamber ==== | ||
- Turn the switch to move the chamber to position " | - Turn the switch to move the chamber to position " | ||
- When the chamber is almost close, turn the know to close the clamps | - When the chamber is almost close, turn the know to close the clamps |