Emerson Process Management 3-9000-745 Wok User Manual


 
MON20/20 Software for Gas Chromatographs User Manual
OCTOBER 2010 3-9000-745
2-3
Timed event markers. These markers, which correspond to events
from the Timed Events table, display on the chromatogram as black
marks descending from the trace-line. There are three types of timed
event markers:
- Valve events display as long descending marks.
- Integration events display as medium descending marks.
- Spectrum gain events display as short descending marks.
Peak detection markers. These markers display on the chromatogram
as black marks ascending from the trace-line. Each peak has two
peak detection markers: one at its beginning and one at its end.
2.1.2 Viewing a live chromatogram
To view a live chromatogram, do the following:
1. Connect to the GC.
2. Select Chromatogram Viewer... from the Chromatograph menu.
Note
Another way to display the Chromatogram Viewer is to click , which is located on
the Toolbar.
3. From the Chromatogram Viewer window, check View current CGM.
To prevent the loss of any new data, be sure to save the chromatogram before closing
the Chromatogram Viewer. For more information, see “Saving a chromatogram trace”
on page 2-25.
WARNING