How to use a compass to determine the residence to

First of all, both hands holds outside dish end, put it in your chest, keep the horizontal position.Then, in their own back to "sit", face "to", stood.This time, the cross on the compass fish thread should and residential before and after, left, right and so on four cardinal point collocated.

Fixed cross after the location of the fish wire, with both hands thumb turn inside dish.Inside dish turns, tianchi will follow.Always turns inside dish to the needle still, overlapping with tianchi within the red line.Note that the holes at one end of the needle, must with the red lines on the two little red dot overlap position cannot be instead.

At this point, according to sit to the side of a pointer, fellowship with inside dish each layer.In which layer of the engraved with 24 mountain, to the party on the "mountain", is home to the party.Sit on the side of the "mountain", is sit side of the residence.For example, is a to the mountain, mountains are heptyl, we knew that residential sit to sit the a to g.