Leaks 4
Agilent 7697A Troubleshooting 35
5
Check HS fittings and connections that undergo thermal
cycling, since thermal cycling tends to loosen some fitting
types. Use the electronic leak detector to determine if a
fitting is leaking.
• Start by checking any newly made connections first.
• Remember to check connections in the gas supply lines
after changing traps or supply cylinders.
6 Run the HS Restriction & pressure decay test. See To Run the
Restriction and Pressure Decay Test.
7 Run the HS Cross port leak test. See To Run the Cross Port
Leak Test.
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