KERN & SOHN WTB 30K-2NM - Manual (Page 16)

Level balance with foot screws until the air bubble of the water balance is in the
prescribed circle.
1 Rechargeable battery
compartment
2 Mains port
3 Pressure compensation screw
Pressure compensation screw:
[1]
On the lower side of the balance there is a pressure compensation screw [1] which
has to be opened for the weighing process. Fasten the screw before cleaning the
balance.
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