NF WF1943B - Page 85

4.3 Modulation
WF1943B 4-37
(2) Set the frequency DEVIATION
① Use the
and keys to produce the following display (DEVIATION flashes).
１０００．００００００００ Ｈｚ
ＦＭ：ＴＹＰＥ ＤＥＶＩＡＴＩＯＮ ＦＲＥＱ ＦＵＮＣＴＩＯＮ
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).
１００．００ Ｈｚ
ＦＭ：ＴＹＰＥ ＤＥＶＩＡＴＩＯＮ ＦＲＥＱ ＦＵＮＣＴＩＯＮ
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).
ＳＩＮ
ＦＭ：ＴＹＰＥ ＤＥＶＩＡＴＩＯＮ ＦＲＥＱ ＦＵＮＣＴＩＯＮ