all the above, plus ...
remove the metal plate, too, and vacuum the entire area. tweezers, toothpicks and soft brush to get all the bits and bunnies.
swing a dead chicken over your head, counter-clockwise, while standing on your left foot only, and sticking your tongue out toward the right. this might not solve the problem but if somebody takes a picture you'll have something to laugh at while you continue your search or the solution. ;-)
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- necessity is the mother of invention. lazy is the crazy aunt.
