GW Instek AFG-2225 User Manual - Manual (Page 79)

MODULATION
79
FM Frequency
The frequency of the modulation waveform (FM Frequency) can be
set from 2mHz to 20kHz.
Panel Operation 1. Press the MOD key.

2. Press F2 (FM).
 
3. Press F3 (FM Freq).
rq 