Selecting
Manual
Sweep Mode
In manual sweep frequency mode, the output fre-
quency can be manually tuned in phase-locked
steps between the selected start and stop frequen-
cies using the rotary data knob. As the knob is
turned, the current output frequency is displayed on
the data display as
Fm
. The step size or number of
steps between the start and stop frequencies are
controllable from the manual sweep menu.
To place the 681XXB in manual sweep frequency
mode, press the main menu key
CW/SWEEP
SELECT
At the resulting menu display, press
Manual
. The
Manual Sweep menu (below) is then displayed.
This menu lets you perform the following:
Select a sweep range (edit the start and stop
frequency parameters).
Set the step size or number of steps (pre-
viously described on page 3-27).
LOCAL (FRONT
SWEEP FREQUENCY
PANEL) OPERATION
OPERATION
3-28
681XXB OM
