Getting to Know Your NEC Versa 4000 1-15n Keep the storage area free from vibration and magneticfields.n Keep the system and its components away from organicsolvents or corrosive gases.n Avoid leaving the system and its components in directsunlight or near heat sources.! CAUTIONIf the temperature of the NEC Versa suddenly risesor falls (for example, when you move the systemfrom a warm place to a cold place), vapor con-denses inside the system. Turning on the systemunder this condition can damage the internal systemcomponents.Before turning on the system, wait until the system’sinternal temperature equalizes with the new envi-ronment and any internal moisture can evaporate.Routine CleaningClean or dust your system as follows.! CAUTIONNever use harsh solutions, household cleaners, orspray cleaners that contain caustic materials on theNEC Versa 4000.These cleaners are usually high in alkalinity which ismeasured in pH. Using these cleaners can causethe plastic surface to crack or discolor.