Head
GA10218_0101 - 5/2002
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3.2.3 Verification with an external test leak
To verify the accuracy please proceed through the following steps. A test
leak is required. If a test leak is not available please continue with step 21.
10. Remove the blind flange from the inlet port and connect the open
helium test leak to the inlet port.
11. Press the
START Button
Fig. 4
/10. The inlet will be evacuated and the
leak rate of the test leak will be measured and displayed.
12. Press the
STOP Button
Fig. 4
/12 to stop the measurement. The
PhoeniXL goes into Stand-by mode.
13. Press the
STOP Button
Fig. 4
/12 again until the message STAND-BY /
VENTED appears on the display. The inlet is vented now.
14. Remove the helium test leak from the inlet port and put a blind flange
onto the inlet port again.
3.2.4 Measure with a test object
15. Remove the blind flange from the inlet port and connect the test object
to the inlet port
16. Press the
START Button
Fig. 4
/10. The test object will be evacuated.
17. Start spraying Helium onto the outside of the test object. The leak rate
of the test object will be shown in the display.
18. Press the
STOP Button
Fig. 4
/12 to stop the measurement. The
PhoeniXL goes into Stand-by mode.
19. Press the
STOP Button
Fig. 4
/12 again until the message STAND-BY /
Vented appears on the display. The inlet is vented now.
20. Remove the test object and put on a blinf flange on the inlet port.
3.2.5 Switch off
21. Switch off the PhoeniXL if the unit is in STAND-BY or VENTED mode
by using the mains switch
Fig. 3
/4.
