Displays and menus
Basic display
Figure 1. GM70 basic display
1 Battery indicator. Shows the current status (charge) of the battery.
2 Icon that indicates that GM70 is communicating with a PC. If the PC cable is not connected, this icon is not shown.
3 Pressure and temperature settings.
4 Selected parameters (ppm or %).
5 Function key Graphic shows the readings as a curve.
6 Function key Hold/Save freezes the display and you can save the reading in MI70 memory.
7 Function key Record is a shortcut to the Recording/Viewing menu.
You can change the default function key shortcuts (Graphic, Hold/Save, Record) to other menus or functions in Main
menu > Settings > User interface > Program shortcut keys.
Graphical display
The graphical display shows you the measurements as a curve (the curve of the uppermost parameter shown in the
basic display). From the curve you can examine the data trend and history of the last minutes.
To open the graphical display, select Graphic in the basic display or select Main menu > Display > Graphic history >
Show.
To get the statistical info on the graph area (minimum, maximum, and average values), press Info.
To get the curve of the other selected parameters, press Next. To get the curves of all the parameters, press Next until
the text All appears, and then select All.
To zoom in and out, press the up/down arrow buttons.
To move back and forward in the timeline, use the left/right arrow buttons.
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