Yes. That's an illustration of a Nintendo DS Lite in a microwave. Odd, but somehow necessary as illustrated below.

For more NDSL manual hilarity, hop on over to
Kotaku to see the rest of the scans.
(Source:
Kotaku)
Hands down, Nintendo Co., Ltd. has the best instruction manuals on this spinning blue orb we call Earth. The
DSimanual is no exception. It politely advises things like don't drive andplay DSi, don't stab the DSi with a screwdriver and don't throw the DSiaway with burnable trash. Better take notes, this is all very, veryimportant stuff.
Click through the Nintendo safety hilarity below.
Safety