USER'S GUIDE____________________________________________________________________
12 __________________________________________________________________ M210482EN-D
The device is equipped with the following label:
Ceilometer CL31 is intended for operation in an area restricted from
public access, and to be pointed vertically or near-vertically.
Invisible laser radiation is emitted through the aperture on top of the
ceilometer. The location of the laser aperture is shown in Figure 1 below.
0903-037
Figure 1 Location of Laser Aperture on Ceilometer CL31
The following precautions must be followed during the service and
maintenance of the instrument: