For you guys who took your 8700's apart to remove the dust:
Did you try any homebrew remedies to beef up the gasket to prevent dust from returning? Like adding a layer of clear double-stick tape?
I read this post where someone used some 3M Scotch Poster Tape to dust-proof an Audiovox SMT5600.
Click here for step-by-step: http://www.digimission.com/?page_id=25
C'mon guys... let's find a homebrew remedy for the dust issue. There must be a way.