GW Instek GSP-930 User Manual - Manual (Page 89)

BASIC OPERATION
87
Mkr>Center[F1]
Mkr>Start [F2]
Mkr>Stop[F3]
Mkr>CF Step[F4]
Mkr>Ref Lvl[F5]
Activate Delta Marker
Description Delta markers are marker pairs that measure
the difference in frequency/time and amplitude
between a reference marker and a delta marker.
When delta markers are activated, the reference
and delta marker appear at the position of the
selected marker, or in the center of the display
if the selected marker has not yet be activated.
The marker measurement is located at the top
of the display, under the “normal marker”
measurement.
Delta Markers Ref: Reference marker, designated as 1 .
Delta: Delta marker, designated as
Δ1
.
Operation 1. Press
Marker
> Select Marker[F1] and select a
marker number.
2. Press [F2] to turn the selected marker on.
3. Press Delta[F4]>Delta[F1] to set the selected
marker to the Delta type.