Pop the lid open and, using a stardriver, turn the fourth screw from the right a eighth of a turn to the left.
Close the top. Plug it into the recharger unit for three hours then buff with a soft leather shammy.
If that doesn't fix it then wrap it in two layers of tin foil and call me in the morning.
Huh. That sounds surprisingly like the directions for correcting a German patato masher that cooked off in two seconds, instead of four...