Turn the Boss BR-600 unit off and unplug the AC adapter from the power outlet before attempting to clean it.
Unplug and clean the AC adapter periodically with a dry cloth to remove dust and dirt. Make sure that the AC adapter's prongs are free of dust and other buildups.
Clean the Boss BR-600 unit by wiping it with a soft cloth for light, everyday cleaning. The cloth should be dry or only slightly dampened with water.
For dust and dirt that cannot be removed with a dry cloth, clean the Boss BR-600 unit by wiping it with a soft cloth using a mild detergent.