The value or the difference between the two points should
not exceed 3mm
Repeat the process on the Y axis
x1 Beam
X 2
x 1
X2 Beam 3mm
Rotate 180º max
30m
7.2 Plumb spot Horizontal check
- Place instrument on horizontal axis on tripod or
similar, 10m from a wall
- Mark the spot on the wall
- Turn unit 180º and repeat
The difference between the two points should not
exceed 5mm.
5mm
max
10m
If values exceeded these by 10% contact your local service
centre or 1800 669 110 to organise service and calibration.