THEIS TCL POCKET Gebrauchsanleitung Seite 21

6. Controlling adjustment
6.1 Horizontal accuracy
Screw TCL POCKET on a rotatable tripod and do setup as
described in section 2. Put all laser lines and points on. Place
the whole setup in the middle of a room (size 5 x 5m) that the
laser points are positioned approximately on the wall centers.
Mark all points and the intersection of the horizontal with
vertical line on the wall (Image 4). Continue turning the device
in 90 ° increments and set markers at each step according to
the same procedure. Repeat this process until the starting
position is reached again. Now the vertical distance between
the highest and lowest points must be measured. If the distance
is less than 3mm, the adjustment is ok. If the distance is greater
than 3mm, the device must be recalibrated by a specialized
service-center.
Image 4: Check horizontal accuracy
6.2 Vertical accuracy
Setup TCL POCKET according to section 2 on the ground and
activate vertical laser line.
Mark the point A to a wall at 3m height (Image 5). Fix at point A
a plumb line that extends just before the bottom. Mark the end
point of the plumb line on the wall as point B. Now align the
vertical laser line to the point B. Then mark the point C1/C2 at
the level of the point A. If the horizontal distance measured
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