Use Of Uniphone; Use Of Monitor - Laskomex CD-2502 Series Installation, Service And Programming Manual

9.3 Use of uniphone

be signaled with message CALL Entry phone CD-2502 realizes functions "fast en-
trance" which is used only in entry phone with the main and subordinate entrances.
In entry phone without this function one must ring the occupant twice in order to
get to his apartment (the first time at the main entrance and the second time at
the entrance to the staircase). Function "fast entrance" eliminates the second step.
The function is activated by an occupant in his apartment:
during the conversation with the person at the main entrance, the entrance
should be unblocked by pressing the electro-catch pushbutton in uniphone or
monitor. Then uniphone forks should be pressed for a while – activation of
a function will be confirmed by three increasing sounds in the uniphone receiver.
the function can be switched off by pressing uniphone forks for the second time.
Switching off the function will be confirmed by three decreasing sounds in the
uniphone receiver.
Visiting person comes to the staircase and attempts to make a connection with
the apartment by selecting its number from the keyboard. Entry phone instead
of making the second connection with the apartment, releases door catch.
Function remains activated for 4 min and 15 sec from the moment of its acti-
vation.
Each electronic cassette servicing staircase can activate option for two apart-
ments at the same time.
For one apartment a function cannot be activated twice at the same time.
9.3 Use of uniphone
When holding a receiver close to an ear one should not press forks in the uniphone
base for a longer time because a loud signal may be generated in the receiver, which
can result in hearing defect.
During the conversation the user can in any moment press the button activating
the electro-catch. Activation of electro-catch does not break the conversation.
Uniphone can be equipped with a key to control gate drive.
This key can operate in two ways:
key operates only during the conversation
key operates in any moment
9.4

Use of monitor

A few models of monitors cooperate with entry phone CD-2502. Functions and
use of monitor are described in the instruction enclosed to each monitor.
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9 ENTRY PHONE USE