Connection From The Main Entrance - Laskomex CD-2502 Series Installation, Service And Programming Manual

9.2 Connection from the main entrance

receiver. If the receiver in the apartment is picked up, this symbol changes to
ouo and a conversation can be conducted. If the receiver in the apartment is
not picked up then after several seconds the entry phone will return to normal
operation mode. Time of conversation is limited and in standard setting it amounts
2 minutes, however, the installing specialist can change it. 10 seconds before the
conversation is ended on the display digits will appear while in the uniphone receiver
and panel loudspeaker short acoustic signals will be generated informing how many
seconds are left till the conversation is ended. The conversation can be finished
by hanging up the receiver. In any moment of the conversation the occupant may
open the electro-catch by pushing the door opening button in uniphone or monitor.
Electro-catch is activated in standard setting for 5 sec. Release of the entrance
lock is signaled with acoustic signal from loudspeaker in external panel. In selected
apartments an installing specialist may switch off the possibility of activating the
electro-catch or limit it to the activation of electro-catch at the main or subordinate
entrance. In entry phones with more than one entrance users may see a message
ZAJ . This message means that a conversation is conducted at the other entrance
and entry phone is busy at the moment. In such situation one must wait until the
first conversation is finished (message ZAJ will disappear and it will be possible to
use keyboard). In entry phone with the main entrance a situation may take place
when from the main entrance an attempt will be made to connect the number
from which a conversation is being conducted with the subordinate entrance. In
such situation this conversation will be shortened. Entry phone within 10 sec will
automatically finish the conversation, at the same time on the display digits will
appear which would inform how many seconds are left till the conversation is ended
and in the uniphone receiver short acoustic signals will be generated.
9.2 Connection from the main entrance
Using the entry phone at the main entrance is the same as at the subordinate
entrance. If building numbering mode is activated, the number selected from the
keyboard consists of two elements: building number and apartment number in this
building (or staircase).
Number selection in this mode is as follows:
Select the block number e.g. 8. On the display message b 8 appears
Confirm with key KEY . On the display message L will appear
Enter apartment number
Wait until entry phone rings and on the display message CALL appears.
Flashing message ZAJ visible on the display means that a conversation is conducted
between the selected or other number in the same staircase from the subordinate
entrance. This conversation will be broken after 10 sec; no action should be made,
it is enough to wait until entry phone rings at the selected apartment which will
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9 ENTRY PHONE USE