Security
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Operating Manual DBM40 - 08/2014
2 Security
2.1 Proper use
The Display Module Door StationDBM40 provides access control and
communication between the front door of a building and the residences
or oces inside. It is therefore ideal for use in apartment buildings, dormi-
tories and public facilities.
Any other use is considered improper.
Proper use includes observance of this manual.
2.2 General hazards
There are general risks involved in dealing with electrically powered
devices. Therefore, please observe the legal requirements for health and
safety (VSG) as well as any other generally recognized health and safety
rules and accident prevention regulations (hereafter referred to as UVV).
Do not make any changes to the Display Module Door Station. The manu-
facturer is not liable for damage caused by improper modications.
2.3 Electrical hazards
When installing the device, be sure to note the prescribed values for volt-
age and amperage (see technical data).
Only qualied electricians may work on the electrical system or the con-
trol system.
Unplug the power cord before beginning work.
Regularly inspect the plug and power cord and have them replaced by a
qualied electrician if damaged.
2.4 Maintenance and repair work
Maintenance and repair work may only be performed by authorized
personnel. These are persons who are authorized on the basis of their
education, training or experience to perform the required tasks and to
recognize and avoid possible dangers. They must be able to provide proof
of knowledge of the relevant safety standards, regulations and accident
prevention rules and have read the manual.
