Agilent Technologies G8610A Operation Manual page 151

Command
TUNE
VENT
XYZZY
ZERO
Agilent Technologies Helium Leak Detector
Table A-4 Leak Detection Actions (Continued)
Adjusts the ion source voltage to cause a maximum response to helium.
Causes the leak detector to isolate and vent the test port to the atmosphere.
Unlocks the system so that all RS-232 commands are accessible.
Sets the current leak rate measurement to be 0.0 atm cc/sec in the most
sensitive range.
Action
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