Shenzhen PM-9000 Express Manual del operador descargar pdf (Pagina 89)

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5.2 Trend Screen

To enter the following screen, select TREND SCREEN in FACE SELECT menu and then

select EXIT.

Figure 5-3 Trend Screen

•

Trend graph

Trend graphs locate to the right of the corresponding waveform in the waveform area, and

display the trends of one parameter of each module. The parameter labels, as well as their

scales, are displayed to the left of the trend graph.

•

Trend length

The dynamic trend length, located below the trend graph, is 2 hours. On the trend graph, the

scale of the right end of the X-axis is 0 hour while the left end is -2 hour.

•

Selecting a trend parameter

If a module has multiple trend parameters, you can select one from the parameter label

options of the corresponding trend graph. The trend graph of the selected parameter will be

displayed.

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Shenzhen PM-9000 Express Manual del operador Pagina 89

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