when I wanna take a video with my camara,it doesnt record any sound
the model is Panasonic DMC- LX2
please tell me how can I bring back the sound to it?
I have keep the camara quite safe and it's never been damaged
this is the link to my camara : http://www.digitgeek.com/wp-content/uploads/2008/02/panasonic-lumix-dmc-lx2.jpg