Helium Gas Line Rev [n] if the helium cylinder is being verified.
2. Select Report after test and select Preview as the destination.Resize the window if this
option does not display.
3. Click Start. From the View drop-down list, select either Operation, Instrument Log, or Instru-
ment Schematic.
4. A series of prompts display requiring operator response. The length of time a test will run is
also indicated.
5. A popup window indicates the test is complete. Click OK.
6. Click the Instrument to Regulator Shut-off Valve -1 tab to display its report.
The Leak Rate field should read Passed indicating the gas line from the analyzer to the
regulator is clean and leak-free.
If the Leak Rate field indicates Failed, a leak is indicated. Check the connections from the
analyzer to the gas regulator valve. Tighten as necessary, then run the test again.
7. Click the Instrument to Gas Bottle Shut-off Valve - 2 tab to display its report.
The Leak Rate field should read Passed indicating the gas line from the analyzer to the
regulator is clean and leak-free.
Clean and Verify the Gas Line
Gemini VII 2390 Installation Instructions and Checklist
239-42870-02 Rev (B) — May 2021
6 - 7
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