Adjustment Of The Circular Level - Leica Builder Series User Manual

Builder, Check & Adjust
14.4
On the instrument
step-by-step

Adjustment of the Circular Level

1. Level up the instrument in advance with the electronic level, assuming that the
electronic level is correctly adjusted.
2. The bubble must be centered. If it extends beyond the circle, use the allen keys
supplied to centre it with the adjustment screws. Turn the instrument slowly
200 gon (180°). Repeat the adjustment procedure if the bubble does not stay
centered.

After the adjustment, no screw shall be loose.
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