Safety
Leuze electronic
LSIS 4xx
i
9
TNT
35/7-2
4
V
2.3
Competent persons
Connection, mounting, commissioning and adjustment of the device must only be carried
out by competent persons.
Prerequisites for competent persons:
• They have a suitable technical education.
• They are familiar with the rules and regulations for occupational safety and safety at
work.
• They are familiar with the original operating instructions of the device.
• They have been instructed by the responsible person on the mounting and operation
of the device.
Certified electricians
Electrical work must be carried out by a certified electrician.
Due to their technical training, knowledge and experience as well as their familiarity with
relevant standards and regulations, certified electricians are able to perform work on elec-
trical systems and independently detect possible dangers.
In Germany, certified electricians must fulfill the requirements of DGUV regulation 3 (e.g.
electrician foreman). In other countries, there are respective regulations that must be
observed.
2.4
Exemption of liability
Leuze electronic GmbH + Co. KG is not liable in the following cases:
• The device is not being used properly.
• Reasonably foreseeable misuse is not taken into account.
• Mounting and electrical connection are not properly performed.
• Changes (e.g., constructional) are made to the device.
