GW Instek AFG-3000 Series - Manual (Page 105)

MODULATION
105
8. Press F1~F5 to select the
frequency unit.
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Range Frequency 100μHz~80MHz(3081)
100μHz~50MHz(3051)
100μHz~1MHz (Ramp)
Default 550Hz
Note The marker frequency must be set to a value
between the start and stop frequencies. If no value
is set, the marker frequency is set to the average of
the start and stop frequencies.
Marker mode will override SYNC mode settings
when sweep mode is active.
Sweep Trigger Source
In sweep mode the function generator will sweep each time a trigger
signal is received. After a sweep output has completed, the function
generator outputs the start frequency and waits for a trigger signal
before completing the sweep. The default trigger source is internal.
Panel Operation 1. Press the SWEEP key.
2. Press F1 (Source).
3. To select the source, press
F1 (Internal), F2 (External)
or F3 (Manual).
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4. Press F6 (Return) to return
to the menu.