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GA10.218_1.01 - 11/2004
6.6.2.1 Calculate inlet area background
• Main menu > Settings > Filter and background > Calculate inlet area
background
This function calculates the background of the inlet area. The PhoeniX has
to be in the following conditions:
1. Mode vacuum
2. Stand-by mode (min. 25 seconds)
3. Inlet port blanked off
4. Minimum 20 minutes since power on
After starting this function the leak detector starts with evacuating the inlet
area. Earliest two minutes after start the measured value can be accepted
as „Background inlet area“. This value will be saved. The time until accep-
tion should confirm with the cycle time of the application.
6.6.2.2 Background suppression
• Main menu > Settings > Filter and background > Background suppres-
sion
6.6.2.3 Leak rate filter
Main menu > Settings > Filter and background > Leak rate filter
Softkey 3: Off
Deactivation of the offset function.Under certain circumstances a positive
leak rate can be displayed. This setting should be used by experienced
users only because of the high possibilities of measuring wrong leak
rates.
Softkey 6: inlet area
Additionally to the internal offset the offset of the inlet area will be sub-
tracted. This function for the inlet area is only possible in stand-by mode,
therefore this value has to be determined with the menu point „Calculate
inlet area background“.
Softkey 7: internal only
With start the PhoeniX defines the internal offset (background) and sub-
tracts this value from the leak rate signal, so that just the leak rate is
shown in the display. This setting should be used as standard setting for
the PhoeniX.
Softkey 3: Fixed
A leak rate with a fixed time constant is used
Softkey 6: Auto
Auto makes sure, that the signals are averaged in optimized time inter-
vals, based on the leak rate intensity. Auto also eliminates noise peaks
that are not related to leak rate signals and provides extraordinary short
response times for low leak rate signals. This setting should be used for
the PhoeniX.
Содержание PhoeniXL300
Страница 18: ...General Information 18 GA10 218_1 01 11 2004 ...
Страница 30: ...Operation Check 30 GA10 218_1 01 11 2004 ...
Страница 44: ...Working Principle 44 GA10 218_1 01 11 2004 ...
Страница 48: ...Operation 48 GA10 218_1 01 11 2004 refer to Chapter 6 2 1 Scale linear logarithmic Fig 15 Display Trend Mode ...
Страница 82: ...Menu 82 GA10 218_1 01 11 2004 ...
Страница 86: ...Calibration 86 GA10 218_1 01 11 2004 ...
Страница 98: ...Maintenance 98 GA10 218_1 01 11 2004 ...
Страница 101: ......