Important Safety Instructions - REV VD 2073 Montage- Und Bedienungsanleitung

The door intercom can be activated direct from the monitor
without lifting the receiver and without arousing the visitor's
attention (silent monitoring). Using an ordinary electric door
opener with its own power supply, the entrance door can also
be opened from a separate button on the monitor, connected
with 2 core cable. No additional power supply is needed for the
door opener. The door opener must meet the specification as
given below.

Important safety instructions

1. Never use the product if it shows signs of damage.
2. If the device is damaged, cease operation immediately and
disconnect from the mains. DANGER - ELECTRICAL
HAZARD (Remove plug from socket). Fault should be
eliminated immediately by a qualified electrician.
3. When laying out lines, pay attention that no wires especially
mains lines become damaged.
4. Only a main socket (230V~ / 50 Hz) may be used as a
power source for the inner station. Never try to operate the
appliance in a different voltage source.
5. Installation work may only be carried out by a skilled
electrician.
6. This product must be kept out of reach of children and
unauthorised persons.
7. Do not carry out your own repairs as this may impair
electrical safety and possibly the electromagnetic
compatibility (EMC).
8. Observe a distance from 230V lines (min. 10 cm)
9. Ascertain that all electrical connections and connection lines
between the appliances are in accordance with the operating
instructions.
10. Provide sufficient ventilation for the appliance. Never cover
nor block ventilation slots.
11. Never put the appliance on an unstable surface. People
could be injured if an appliance fell down.
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