Laskomex CD-2502 Series Installation, Service And Programming Manual page 26

6.8 Activation
start installation procedure (P-3-0).
exit programming mode (e.g. P-8).
On display message U lub LOC will appear informing about installation proce-
dure. Message U informs that installation procedure operates and occupants can
use the entry phone. Message LOC informs that there is no possibility of entry
phone use.
Install uniphone or monitor in the apartment and connect wires of electric system
to it. Line L+, L- is protected against short-circuit, however short-circuits of wires,
especially those which supply monitor should be avoided.
Then the uniphone receiver in an apartment should be picked up and electro-catch
opening pushbutton should be pressed.
NOTE!
During this operation the receiver should not be kept close to an ear because loud
sounds may be heard!
Electronic cassette will start to search the signal with picked up receiver, after
it has been found a short signal will be heard in the receiver and the connection
will be set with the external panel.
Next step is programming of calling signal. This operation can be ignored by re-
placing the receiver. In entry phone 8 different calling signals are available which
may be individually programmed in each apartment. Calling signal is changed by
pressing electro-catch button in the uniphone.
An installing specialist may change calling volume by pressing a lever under the
receiver for a moment (approx. 0.5 s), in the receiver calling signal may be heard.
Next pressing will result in next calling signal of different volume. Three short
signals of increasing frequency in a receiver mean that calling signal if increasing
frequency has been selected.
After having made the selection of calling volume and tone the receiver should be
replaced to accept changes.
After hang up the uniphone, the system will call back and the installing specialist
can check correctness of the acoustic line and electro-catch.
NOTE!
It is recommended to activate entry phones in apartments in order from the highest
to the lowest numbers especially if the apartments are occupied. After the installing
specialist has left, the occupants themselves can start installation procedure, in such
situation the exchange will find and connect the uniphone of lower number.
6 INSTALLATION AND ACTIVATION
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