NF wf1966, Instruction Manual

Page: 110 / 198

4.3 Modulation
4-48
WF1966
(2) Set the DC offset DEVIATION
① Use the and keys to produce the following display (DEVIATION flashes).
+ 0 . 2 0 0 0 V
O F S M ： T Y P E D E V I A T I O N F R E Q
4
②
Press the
ENTER
key.
③ Set the deviation with the keypad or
MODIFY
dial.
For example, set to 0.3 V.
④ After setting, press the
EXIT
key once to exit DC offset deviation setting.
(3) Set the modulated FREQ
①
Use the and keys to produce the following display (FREQ flashes).
1 0 0 . 0 0 H z
O F S M
：
T Y P E D E V I A T I O N F R E Q
4
② Press the
ENTER
key.
③ Set the frequency with the keypad or
MODIFY
dial.
For example, set to 250 Hz (4 ms).
④
After setting, press the
EXIT
key once to release the modulated frequency setting mode.
(4) Select the modulated waveform (FUNCTION)
①
Use the and keys to produce the following display (FUNCTION flashes).
S I N
O F S M ：
3
F U N C T I O N