How can i solve my zoom and power problem of my sumsong digital camera?

my digital sumsong camera goes off by it self . when you put it on the zoom either stop in the middle of opening or can not be returned back. when it is powered on it beefs red light for few seconds and then goes off.
i am not near a technician who can help me solve this problem and have a little knowledge on repairs can you please help me?

john akutam
February 2010