[dvldoc]

Is it the red or the yellow LED that is blinking, the red LED is not designed to blink at all. Something sound like it is not hooked up correctly or has come loose on the inside of the controller. Remove the two screws and check that all wires are on there terminals and no stray wire is touching anything. They are all color / and name labeled on the controller. And just double check your connections and make sure everything is connected correctly.