If faulty on arrival, the customer will get a full refund straight away and no return from the miner is required.?? ??? ??????? ????? ??? ? ?????????? ?????? ????? ???? ??????? ?????? ??????? ?? ????? ?? ????? ?????? ???? ????? ???? ??? ???.???? ??? ??? ?????. ??? ?? ?? ?? ?? ?? ????. ???? ??? ??? ??? ???? ?? ?? ??? ??? ??????.??? ?????? ???? ?????