SETTING UP YOUR M2 OR...
MORE
ON
M O R E ON POSITIONING THE A I M I N G CIRCLE OVER AN
O R I E N T I N G STATION
3 If necessary, adjust position of tripod until plumb bob is approximately over
the center of the orienting station.
4 Check the circular level. The bubble should be approximately centered. If it
is way off, readjust legs until bubble is approximately centered.
5 Position the aiming circle accurately over the orienting station
Loosen screw assembly.
Carefully slide aiming circle on the tripod head until the plumb bob
is pointing right on the orienting station as shown at right.
Tighten screw assembly.
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