Home Screen - Activate Gross Test - Agilent Technologies G8610A Operation Manual

5.1.2.4 Home Screen - Activate Gross Test

Gross Test
Agilent Technologies Helium Leak Detector
Figure 5-5 Home Screen - Activate Gross Test
Allows the operator to locate leaks while the system is in roughing
mode. The test indicates the presence of a leak at high pressures
only and does not display a leak rate value.
1. Activate Gross Test.
The GROSS TEST button appears on the Home screen when the
test port pressure is between 10 and 150 Torr.
2. Press GROSS TEST to enter the screen.
❑
There is an audio tone for Gross Leak testing, which
increases as the leak increases.
❑
Gross Test only works when the test port pressure is between
10 and 150 Torr and remains constant (± 2% between
previous and current pressure readings).
❑
The Gross Leak test stops if the system goes into Backing,
Test or Fine TEST mode.
❑
Activating the Auto Sequencer button terminates the Gross
Leak test.
❑
The HOLD button is inactive while in Gross Leak test mode,
as the system is in roughing mode.
Press to activate
Gross Test.
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