Levelling - KERN and SOHN DAB-BA-def-1813 Mode D'emploi

7.4 Levelling

Precise alignment and stable installation are a precondition for repeatable results. To
compensate for minor unevenness or tilts of the base, level the instrument.
 Level instrument with foot screws until the air bubble of the
water balance is in the prescribed circle.
 Check levelling regularly
18 DAB-BA-e-1813