• To clean the set, use a soft, slightly dampened chamois leather. Do not use any cleaning agents containing alcohol, ammonia, benzene or abrasives as these may harm the housing. Safety information • Place the set on a hard and flat surface so that the system does not tilt. Make sure there is adequate ventilation to prevent the system from overheating. • The mechanical parts of the set contain self-lubricating bearings and must not be oiled or lubricated. CD REWRITABL E C D S Y N C R O S T R A T