2.3
Working safely
Attention !
Entering or making changes to the device, except where expressly described in
this operating manual, is not permitted.
Optics
Regularly clean transmission and reception windows on the DDLS 170.
Observe Chapter 9, "Maintenance".
Alignment
Use the bar graph regularly to check the alignment of the DDLS 170
(see Chapter 6.2.3 "Alignment").
2.4
Organizational measures
Documentation
Observe all instructions in this "Technical Description" without fail, particularly the
section entitled "Safety remarks".
Carefully store this operating manual. It should be accessible at all times.
Safety regulations
Observe the locally applicable legal regulations and the rules of the employer’s lia-
bility insurance association.
Qualified personnel
Mounting, commissioning and maintenance of the device may only be carried out
by qualified personnel.
Electrical work must be carried out by a certified electrician.
Repair
Maintenance work must only be carried out by the manufacturer or by a service
center authorized by the manufacturer.
6
DDLS 170
Leuze electronic
