LAX600series
12
en
8.3 Angle check
Checking the 90° angle
1. Mark pointA on the floor at a distance of
10m (32'10") in a sufficiently large corner
of the room.
2. Align the LAX600/LAX600G with pointA
using the plumb-line dot.
3. Align the LAX600/LAX600G with the one
wall using a laser line.
4. Precisely mark pointB on the floor at the
halfway point.
5. Precisely mark pointC on the wall or floor.
6. Shift the LAX600/LAX600G and align with
pointB using the plumb-line dot.
7. Align the LAX600/LAX600G with pointC
again using the laser line.
8. Precisely mark pointD on the other wall or
on the floor using the 90° laser line.
Note:
The distance from AtoB, BtoC and BtoD
should be the same to guarantee accuracy.
9. Turn the LAX600/LAX600G through 90°
and align the first laser line with pointD.
10. Mark positionE on the perpendicular second
laser line as close as possible to pointA.
11. Measure the distance between points AtoE.
Room length or
distance between
pointsA and C
Maximum permissible distance
between pointsA and E
10 m 3.0mm
20 m 6.0mm
32’10” 1/8”
65’8” 1/4”
A
B
C
D
B
C
A
D
B
C
A
D
B
C
E
A
E A
A
B
C
D
≥ 5 m
≥
16’5”
≥ 5 m
≥
16’5”
≥ 5 m
≥
16’5”
10 m / 32’10”