6
Keypad
I
/O
Use the I/O key to turn the instrument on and off.
Backlight
Use the backlight key to turn the CFL back-
light on or off.
Contrast
Use the two arrow keys to change the con-
trast of the LCD.
Zoom In, Zoom Out
Use the two zoom keys to zoom in
or out on an area of interest on the waveform display.
Waveform Position
Use the four arrow keys to move
the position of the waveform(s) left, right, up, and
down.
V Gain
Use the two arrow keys to decrease and in-
crease the vertical waveform amplitude or gain.
Range
Use the two range keys to increase and de-
crease the cable distance displayed on screen. Pulse
width and vertical gain are automatically adjusted for
each range.
Cursors
The 1st and 2nd cursor keys move the cur-
sors along the waveform. Use the 2nd cursor arrows
to move the second cursor to the point of interest on
the waveform. Cursors should be set on the leading
edges of the reflection.
*
A menu will pop-up when the asterisk key is pressed.
The unlabeled icon keys control a selection cursor for
choosing the desired instrument control. Once the
control is selected, pressing the asterisk key will close
the pop-up menu and activate the control.
When a control is activated, the icon keys will control
the function and on-screen icons will graphically
represent how the icon keys affect the control. The
icon will change depending on the type of action in
the particular control.