Fuses don't blow for the heck of it. When you're on the phone with servicewide, ask them about that. It might indicate a fatal flaw in the remote. Heck, it could indicate a tiny piece of metal in the charger base that shorts the output when you dock the 5200. Have you cleaned the base?
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw