B&K Precision 4045B - Manual - Manual (Page 38)

38
F1: % - Defines the modulation depth (from 0 to
100%)
F2: Frequency - Selects the modulation frequency,
from 0.1 Hz to 20.00 kHz.
F3: Shape - Selects the modulating waveform
between Sine, Square, or Triangle.
F4: External - Selects and enables the external
modulation by an external signal applied to the
Modulation In connector in the rear panel.
Press F3 to select FM menu:
FM Menu