Satec Expertmeter EM720 Operation Manual page 159

Chapter 9 Viewing Log Files and Reports
Using the Marker Lines
Using a Zoom
EM720 Power Quality and Revenue Meter
button, select "Options...", click on the "Display" tab,
adjust colors and styles for channels, and then click OK.
You can also change the colors for the background and
gridlines.
The trend window has two blue dashed marker lines. The
left marker indicates the starting position and the right
marker indicates the end position for calculating the
average and peak values.
To change the marker position, click on the trend window
with the right mouse button, select Set Marker, or click on
the button on the window toolbar, and then click with
left mouse button on the point where you want to put the
marker. You can also drag both markers with the mouse,
or use the right and left arrow keys on your keyboard to
change the marker position (click on the trend pane with
the mouse before using the keyboard, to allow the
keyboard to receive your input).
You can use a horizontal and a vertical zoom to change
size of your graph. Use the
toolbar representing green arrowheads to zoom in and
zoom out. One click gives you a 100-percent horizontal
zoom. Two buttons
glasses give you a proportional zoom in both directions.
Viewing the Data Log
buttons on you local
representing magnifying
159