Agilent Technologies 7890A Troubleshooting Manual page 87
Gas chromatograph
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Also See for 7890A:
- Operating manual (84 pages) ,
- Quick reference (34 pages) ,
- Safety manual (20 pages)
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To Check for External Leaks
Troubleshooting
Check for leaks at these connections:
• Gas supply bulkhead fittings
• Gas cylinder fitting
• Regulator fittings
• Traps
• Shut- off valves
• T- fittings
Perform a pressure drop test.
Turn off the GC.
1
Set the regulator pressure to 415 kPa (60 psi).
2
7
Checking for Leaks
87
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