????? ???? ???? ??????? ????? ???? ????????? ????????? ???? ???????. ??? ???? ????? ??? ???? ???? ????? ??????? ?? ????? ??? ??? ??? ?????? ???? ????? ????? ??? ???? ??? ?????? Is the right angle 30 or 31 deg ? I´m just touching up a litte so I´d like to know the specs for the original sett up. (no multi angels configuration) . may well in addi