Agilent Technologies 8510C, Operating And Programming Manual

Page: 108 / 391

MARKER Functions
Mark ers
Marker functions are:
Simple markers on the display trace
1 marker mo de
Marker searc h mo des
Marker list mo des
In addition, y ou can c ho ose whether markers can mov e only to measured v alues or
con tinuously along the trace.
Using the Mark ers
Markers are most often used to read the trace v alue at the marker p osition. The trace v alue
is display ed in the Channel Iden tication blo c k directly b elow scale/1. The stimulus v alue
(frequency , time, or v oltage dep ending up on the domain selected) at the marker p osition is
display ed in the Active F unction area of the LCD/CR T.
Figure 4-15. MARKER Key and Mark er Menus
Select the Activ e Mark er
Markers are made active b y pressing the 4
MARKER
5 k ey in the MENUS blo c k and c ho osing a
marker from the Marker men u:
1. Press 4
MARKER
5.
This causes the last selected marker, Marker 1 after F actory Preset, to b e display ed on the
trace and display the Marker men u. Y ou can no w mov e the selected marker to an y p osition
on the trace using the knob, step, or n umeric en try k eys.
2.
Press
NNNNNNNNNNNNNNNNNNNNNNNNNN
MARKER 1 ,
NNNNN
2 ,
NNNNN
3 ,
NNNNN
4 , or
NNNNN
5 softkeys to select another of the v e measuremen t
markers as the active marker.
3. Use the knob, step, or n umeric k eys to p osition the marker.
Measurement Controls 4-29