M4
Marker Zoom
The M4 command activates a single marker at center frequency, the DATA knob changes the position of the
marker and the STEP keys change the frequency span and sets the center frequency equal to the marker frequen-
cy The functions of the M4 command and the front panel Marker Mode a key are identical.
Once a single marker is positioned anywhere on the display, executing the M4 command immediately positions
the marker at center frequency.
OUTPUT 718; "M4;"
272 Programming