Yokogawa GC8000 Process Gas Chromatograph - Manual (Page 137)

<5. Display and Operations while Connected to GC1000 Mark II>
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(4) Click the OK button.
The specified differential chromatogram is displayed.
The legend display area shows the graph numbers of chromatograms from which
differences are obtained in the form of, for example, “1 - 2”.
TIP
If differences are obtained from two chromatograms with different analysis cycles, the differential chromatogram
is displayed according to the shorter analysis cycle.
Even if the latest chromatograms or previous chromatograms are specified for the targets for obtaining
differences, the obtained differential chromatogram cannot be updated at periodic intervals. Differences are
obtained from the chromatograms at the instant the OK button is clicked in step (3).
l To erase the chromatogram being displayed
(1) Click on the Set Pen command in the Graph menu or click the button on the toolbar.
The Set Pen dialog box appears.
(2) Choose “None” from the combo box corresponding to the display color to be erased, and
click the OK button.
The specified chromatogram will be erased.
l For history chromatograms
(1) Click on the Set Pen command in the Graph menu or click the button on the toolbar.
The Set Pen dialog box appears.
(2) Choose History Chromatogram 1 or History Chromatogram 2 from the combo box
corresponding to the display color used for display, and click the OK button.
A dialog box for specifying the time frame in which the history chromatogram to display is
included appears.
F5-3-8.ai
5th Edition : Nov. 16, 2011-00