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 Wednesday, April 18, 2012, 12:19, Anders Mjos, , , , , , , Problems/Solutions, Noise from roughing pump TSGRP1
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 Wednesday, April 18, 2012, 13:09, Anders Mjos, , , , , , , Problems/Solutions, Noise from roughing pump TSGRP1
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Message ID: 75
Entry time: Wednesday, April 18, 2012, 13:09
In reply to: 74
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| Author: |
Anders Mjos |
| Target/No.#: |
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| Source: |
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| Station: |
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| Module: |
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| Target Oven W.O#: |
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| Heat Shield W.O#: |
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| Status: |
Problems/Solutions |
| Subject: |
Noise from roughing pump TSGRP1 |
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| Wednesday, April 18, 2012, 13:08 Anders Mjos wrote: |
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Wednesday, April 18, 2012, 12:15: Blanked off cooling lines. Chamber ready to be pumped down.
Wednesday, April 18, 2012, 12:16: TSGRP1 makes unusual noise when attempting to pump down vacuum chamber. Roughing aborted for now. Edi Dalla Valle is informed. He will have a look at it after lunch.
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Wednesday, April 18, 2012, 13:08: Started pumping down again with Edi present. No noise was observed. |