Bird Technologies VPM3 - Manual (Page 23)

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Show Markers
Toggles markers on & off. See “Markers” on page 15.
Show Grid
Turns major & minor grid on/off
Show Points
Toggles points on each data location
Best Fit Data
Adjust scales to show entire range of data
Set Lower/Upper Delta Marker
Moves the marker to the location of the mouse pointer & automatically sets the
position in time for the marker.
Figure 11 Chart Display, Options Menu
Options Menu
Markers
Click on marker & slide, also can type time in display to move markers to exact
time location.
Markers always stay in their current time reading.
Note:
If the chart moves the markers off-screen, simply select ‘Set
Upper or Lower Delta Marker’ to return the markers to the current dis-
played time interval.
Figure 12 Chart Display, Markers
Markers