Extech Instruments 42275 User Manual page 4

Main Screen
Diagram A: Main Screen
Cursor 1 and 2 Control
Click on a cursor line to select it. When you click the red cursor line, it turns bold red. When
you click the green, it turns bold green. The CURSOR STATUS field (lower left) shows the
cursor positions. As the Arrow keys are used to select the last record or the next record, the
cursor location numbers change to reflect their new position.
Left arrow key Moves to previous point on the current plot.
Right arrow key Moves to next point on the current plot.
<Shift>-left arrow key Moves back 10 points on the current plot.
<Shift>-right arrow key Moves forward 10 points on the current plot.
<Home> Moves to first visible point on the current plot.
<End> Moves to last visible point on the current plot.
Drag a cursor to move it
Click and drag the cursor with the mouse. The cursor tracks the mouse until you release the
mouse button. When the mouse button is released, the cursor snaps to the nearest data
point.
Offset Knob
You can use the Offset control in the DISPLAY CONTROL field (lower right) to optimize the
data viewing area. Press the up or down arrow key to increment or decrement the record
number (with corresponding date) in the graph.
4 42275A 42265A SW276cd Rev 3.0 3/06