hey guys so finally got my control unit back after so much hassle and i was wondering when i have my detector on 85-90 i notice its quite for about a min or 2 then i get this mild chatter in the background while using it .i used to always use my detector on 75 sens so never really noticed it before but now that i have it on 85-90 i tend to have this small chatter in the background constantly .so yeh i was just wondering .any help id be most greatful .im just wondering weather i should send back to xp or not .