Agilent Technologies Helium Leak Detector
40
DRAFT 12
/11/17
1.3.5 Turn Off (Shutdown)
The system can be in any mode when shut down. When the system is shut down, all valves
in the system close. If the system is not in Vent mode, the test port remains under vacuum
and may be difficult to open.
To do a shutdown:
CAUTION A soft power shut down (CPU and Electronics and Turbo Pump)
is highly recommended before shutting off the main power
switch (circuit breaker).
1. Go to the Menu Tab.
2. Select Turn Off.
NOTE Do not turn off the main power switch until the power down
status bar is complete and final power off message is accepted
(OK).
To do a hard shut down of the leak detector for 24 VDC power supply and primary pump:
❑ Move the power switch on the rear panel to the
°
position.
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