If it's still under warranty have them replace it.If not, you MIGHT be able to fix it yourself if a connection is loose.
R.I.P. FEAR
It drops deep as it does in my breath
I never sleep, cause sleep is the cousin of death - NAS
I take 7 MC's put em in a line
And add 7 more brothas who think they can rhyme
Well, it'll take 7 more before I go for mine
And that's 21 MC's ate up at the same time - Rakim