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Mounting and Installation
Warning:
Touching the voltage carrying con-
ductors or connectors may result in a
dangerous electric shock.
As soon as the device is connected to the
230 V socket and/or to the network provider
connection
dangerous
present in the device (e.g. ringer voltage).
- Therefore disconnect the device from the
230 V socket and from the network provider
connection before opening the case.
- Use the device mounted on the wall only.
- Do not remove the printed circuit board out
of the case.
Warning:
Surge voltages like generated by a
thunderstorm, may result in a danger-
ous electric shock.
- Therefore do not install the device during a
thunderstorm.
Open the Case
voltages
may
be
Fig. 1: Open the case
Mounting and Installation
Important:
Electrostatic discharge can permanently
damage electrostatic discharge-sensitive
components.
- Discharge yourself before touching the printed
circuit board with your hands or with tools. Touch
a grounded bare metal surface like a radiator or
PC case.
The case consists of
–
Base plate (including the printed circuit board)
–
Case cover
Separate both interlocked case components as
shown in
Fig.
1:
1. Push a slim tool e.g. a screwdriver into the
middle opening of the cover
2. Push the tool gently towards the case
3. Remove the cover
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