GE Sievers 900 Series Operation And Maintenance Manual page 103

1. Select the Data tab.
2. Press the Graph button to display the data graph (see Figure 16 on page 103).
3. Press the Setup button to specify the scale for the graph.
4. Press the X Scale button and select a time range for the X axis of the graph: 1 Hour, 2 Hour,
4 Hour, 8 Hour, 1 Day, 2 Days, 1 Week.
5. Press the Y Scale button to select a TOC range for the Y axis.
• Select Auto to have the Analyzer automatically calculate the appropriate TOC range.
• Select Manual to enter specific TOC values in ppb. Press the Min button to enter the
minimum TOC value and press the Max button to enter the maximum TOC value.
6. Press the Back button to save your changes and return to the graph display.
7. Specify which data are displayed on the graph:
• Press the TOC button to graph TOC data.
• Press the TOC/IC/TC button to graph TOC, IC, and TC data.
A color-coded key displays to help identify the graph lines for each type of data.
8. To begin the graph from a specific measurement, press the Go To button, enter the
appropriate date or time values, press Enter, and press the Back button.
Note: Settings specified in the Setup screen affect the display of the graph on the Main
screen, in addition to the graph displayed under the Data tab.
Graph
15
PPB
5
GE Analytical Instruments ©2009
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TOC
Back Go to TOC
Figure 16: Graphing the Data History
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IC TC
TOC/IC/TC Setup
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