User manual
    OPERATION 
47 
3.  Use the arrow 
keys, scroll wheel 
and Enter key to 
edit the rate. 
→ 
Enter
Use the keypad 
and the relevant 
unit key to enter a 
new rate. 
0
/
321
4
7 8
5
9
6
→ 
Hz/Vpp
kHz/Vrms
Range 
(Internal source) 
2mHz ~ 20kHz 
Default 
100Hz 
Example: 
Rate= 100Hz 
Modulation Depth 
Modulation depth is the ratio (as a percentage) of the unmodulated 
carrier amplitude and the minimum amplitude deviation of the 
modulated waveform. In other words, modulation depth is the 
maximum amplitude of the modulated waveform compared to the 
carrier waveform as a percentage.  
Panel Operation 
1.  Press the Shift + DEP/DEV 
key. 
Shift
+
DEP/DEV
FM
2.  The DEP icon will flash in the secondary 
display area.  










