CONDTROL QB Bedienungsanleitung Seite 10

EN CROSS LINE LASER
5. Repeat actions in paragraph 4 by turning the instrument to the left.
6. Install the instrument closer to the opposite wall. Mark location of
horizontal line on the wall as B2.
7. Turn the instrument by 180° and mark location of horizontal line on
the opposite wall as A2.
8. Measure vertical distance between marks A1, A2 and B1, B2. If
distance between measured values exceeds 5 mm – please contact
service center.
10 10
max 2.5 mm
Qb
user manual