Safety precautions
Before installing and commissioning the NT1+2a/b, please read these operating
instructions thoroughly. These instructions will help you to use the device to its full
extent and to avoid damage resulting from improper application.
•
The NT1+2a/b has been manufactured according to state-of-the-art technology
and corresponds to well-accepted safety regulations.
•
Please make sure that the device is operated only in faultless condition and that
these operating instructions are observed.
•
Only authorized specialists are allowed to operate the NT1+2a/b and to open
the device.
•
After connecting the device, install the right supply voltage (
→
Technical data)!
•
Before opening the device, disconnect mains plug and remove cable from U
interface!
•
The NT1+2a/b has no individual component for interrupting the supply voltage.
The device shall be placed within 2 meters from the mains socket.
•
Care should be taken when installing the power supply and the connection
cables to avoid the risk of accidents (such as tripping over the cables).
•
The device shall be operated only within a temperature range of 0°C to +40°C.
•
In case of device failure, please contact the manufacturer or the representative
in your vicinity.
•
Only such devices that will meet the electric safety requirements according to
EN 60950 and that are marked with the CE symbol shall be connected to the
interfaces of the NT1+2a/b.
•
The terminals shall be equipped with appropriate connectors, otherwise
adequate adapters may be used.
•
The terminals shall be connected only to the corresponding interfaces that have
been designed for them.
Apart from these safety instructions, installation and operation instructions are also
given in the respective chapters.
We reserve the right to modify the contents of these operating instructions.
Regarding the configuration and installation of your NT1+2a/b,
please ask your telecommunications network operator for further
information.
