Sony FDR-AX40 How To Use Manual page 41

Camera-shake detection:
Sound detection:
Note
This product may not detect the expected scene or subject, depending on the recording
conditions.
[26] How to Use
Decreasing the voice volume of the person recording the
movie (My Voice Canceling)
You can record movies decreasing the voice volume of the person recording the movie.
1. Press the
When [My Voice Canceling] is set to [On],
Note
Set [My Voice Canceling] to [Off] if you want to record a movie without decreasing the
voice volume of the person recording the movie.
You cannot decrease the voice volume of the person recording the movie as expected.
The [My Voice Canceling] function does not activate while an external microphone is
connected to this product.
Hint
You can also set [My Voice Canceling] from the menu.
[27] How to Use
Recording the selected subject clearly (Lock-on AF)
(Walk), (Tripod)
, (Auto Wind NR)
Recording Useful functions for recording
button.
Recording Useful functions for recording
is displayed.