Wavetek MS1300 : Specifications : Page 79

2-37

MOVING THE MARKERMOVING THE MARKER

MOVING THE MARKER

A vertical marker appears over the currently selected ingress fre-

quency. The frequency and level of the ingress for the selected

frequency can be seen directly beneath the graph. You can use the

left or right arrows to select the previous or next frequency.

ADJUSTING THE REFERENCE LEVELADJUSTING THE REFERENCE LEVEL

ADJUSTING THE REFERENCE LEVEL

The reference level setting is displayed above the graph. This is the

level at the very top line. You can adjust the reference level using the

up and down arrows. When you press the SHIFT + keys, your CLI-

1450 automatically sets the optimum reference level for you.

ADJUSTING THE SCALEADJUSTING THE SCALE

ADJUSTING THE SCALE

The scale setting is displayed above the graph. You can adjust the

scale to provide the best view of the ingress level by pressing the

soft key. A new set of soft keys appear. Use the and soft keys

to increment and decrement the scale value. Press the soft key

when you have finished.

ZOOMING IN AND OUTZOOMING IN AND OUT

ZOOMING IN AND OUT

To zoom in on or out from the ingress frequency selected by the

marker, press the soft key. A new set of soft keys appear. Use the

soft key to zoom in and the soft key to zoom out. The

magnification factor is displayed above the graph. Press the soft

key when you have finished.

PEAK MEASUREMENT HOLDPEAK MEASUREMENT HOLD

PEAK MEASUREMENT HOLD

You can catch transient ingress at any time by pressing the soft

key. Notice the icon in the upper-right portion of the screen is

displayed when the peak measurement hold feature is on. The peak

ingress scan is represented on the display as a dimmed scan. When the

peak hold function is active the marker identifies the peak ingress

frequency and level. Press the soft key again to release the peak

hold function.