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SERVOPRO CHROMA Gas Analyser
84
04400001A / Revision 7
The calibration procedure is described below.
1.
Check that no cycle is currently running. Click on
Run-Real Time
Chromatogram
, then select
the
Manual Injection
option.
2.
Click on the
Calibration-Calibration
menu (see Figure 39).
3.
Enable the
Noise Threshold Calibration
with the
Enable
(F2)
button.
4.
Select
Calculate Threshold for
All peaks
or
Selected peaks
by changing the
corresponding slider state. When
Selected peaks
is selected, only peaks that
have a
YES
in the
Select
column of the grid
will be considered.
5.
Click on
Start (F4)
button to start calibration
6.
After one cycle in manual injection has completed, press the
Calculate
Threshold
button. The RMS value will be shown in the
THRSH
column of
the grid.
7.
When the
Noise Threshold Calibration
is completed,
YES
is displayed in
the
TRS done
column of the grid.
8.
Disable the
Noise Threshold Calibration
with the
Disable (F2)
button (one
button performs dual functions Enable or Disable, depending on the active
mode).
4.7.2
Span calibration
The calibration procedure is described below.
1.
Click on
Run-Real Time Chromatogram
, then select
the
Automatic
Injection
option.
2.
Click on the
Calibration-Calibration
menu (see Figure 39).
Set the calibration gas values for each individual peak:
3.
Select a peak
Name
with the mouse.
4.
Click on the
Add “
peak name
”
calib values
button and a pop-up menu will
5.
Enter
the number of points
that will be used to calibrate the system. A
minimum of two points is required: point 0.00 by default and the span value.
The
Area
value will be calculated by the analyser.
6.
Select
OK
and the pop-up menu will disappear.
7.
For multiple peaks, repeat the above steps for each peak name
8.
For each peak to be calibrated, left click on the arrow in the combo box in the
Span Gas
column to update the values
Содержание SERVOPRO Chroma
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Страница 73: ...SERVOPRO CHROMA Gas Analyser 72 04400001A Revision 7 DO NOT CHANGE THESE SETTINGS they are factory configured ...