Table of Contents
Advertisement
23. CHECKS AND ADJUSTMENTS
23.2
Circular level
1) Perform the plate level adjust-
ment or level the instrument care-
fully using the plate level.
2) Check the position of the circular
level bubble.
If the bubble is off-centre, adjust
as follows:
<~djustment)
Circular level
3) Verify the off-centre direction of
the bubble.
4) Loosen the adjusting screw far-
thest from that direction to centre
the bubble.
5) Adjust all three adjusting screws
until the tightening tension of
each screw is the same, and the
bubble is centred.
Note : Over-tightening the adjusting
screws may damage the circu-
lar level. Unequal tightening of
the screws may mean that the
bubble will go out of adjust-
ment.
If the bubble can not be centred,
please contact your Sokkia agent.
Advertisement
Table of Contents
