NF wf1966, Instruction Manual

Page: 104 / 198

4.3 Modulation
4-42
WF1966
(2) Set the frequency DEVIATION
① Use the and keys to produce the following display (DEVIATION flashes).
1 0 0 0 . 0 0 0 0 0 0 0 0 H z
F M ： T Y P E D E V I A T I O N F R E Q F U N C T I O N
②
Press the
ENTER
key.
③ Set the deviation with the keypad or
MODIFY
dial.
For example, set to 500 Hz.
④ After setting, press the
EXIT
key once to exit frequency deviation setting.
(3) Set the modulation FREQ
①
Use the and keys to produce the following display (FREQ flashes).
1 0 0 . 0 0 H z
F M
：
T Y P E D E V I A T I O N F R E Q F U N C T I O N
② Press the
ENTER
key.
③ Set the frequency with the keypad or
MODIFY
dial.
For example, set to 50 Hz (20 ms).
④
After setting, press the
EXIT
key once to release the modulation setting mode.
(4) Select the modulation waveform (FUNCTION)
①
Use the and keys to produce the following display (FUNCTION flashes).
S I N
F M ： T Y P E D E V I A T I O N F R E Q F U N C T I O N