Use only a soft dry cloth to clean the enclosure of your Acoustic Wave® music system II. If necessary, you may use a soft-bristled attachment to gently vacuum the front of the enclosure.
Do not use any liquid cleaning solutions, solvents, chemicals, alcohol, ammonia or abrasives.
CAUTION: Do not allow liquids to spill into any openings in the enclosure. If liquids get into the unit, turn it off immediately.