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options bar.
As shown in the picture
4.2< curve display > page
Press the [display] key and press the function key [graph] to enter < curve display> page.
4.3< historical data display >Page
Press the [display] key and press the function key [graph],Select the taskbar [history] to
enter the<historical data display > page.
Select taskbar [graph] to return < curve display > page.
4.4< curve Settings > page
