20• Do not attempt to repair, disassemble, or modify the product yourself.– If a user attempts to repair, disassemble or modify the product, the user cannot have free repairservice, and must contact Samsung Electronics' service center for the repair.• Be careful when cleaning the product.– Clean the product with a soft cloth.– Do not use harsh chemicals or detergent for cleaning the product. It may cause productdiscoloration or corrosion.• This equipment is a EMC device for home use (B grade), and it is intended primarily for using athome and it can be used in all area.ARTdongle_EN.indd 20 2015-12-23 오후 7:10:47