English | 15
Bosch Power Tools 1 609 92A 21X | (30.8.16)
Checking the Levelling Accuracy of the Horizontal Line
For the check, a free surface of approx. 5 x 5 metres is required.
– Set up the measuring tool on a firm, level surface between both walls A
and B. Allow the measuring tool to level in while in horizontal operation
with automatic levelling.
– At a distance of 2.5 metres from the measuring tool, mark the centre of
the laser line (point I on wall A and point II on wall B) on both walls.
2,5 m
5,0 m
A
B
2,5 m
d
5,0 m
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