47
DS1761-005
installer during configuration (for more information see the Ipercom system technical manual available at
the website www.urmet.com).
5.13. CLEAN SCREEN
The “Clean Screen” function temporarily makes the video door phone keys insensitive to any action.
This feature proves useful to avoid unintentionally activating the functions of the video door phone when
cleaning the screen.
When the video door phone is in stand-by, press buttons
and
for more than 5 seconds; the
command is confirmed when a beep is issued and the display shows the following screen page:
The keys are inhibited for 30 seconds, after which the video door phone resumes its normal operation.
Once the “Clean Screen” function is activated, you cannot turn it off in advance.
5.14. OPERATION WITH HEARING AIDS
The video door phone is equipped with a device to allows people with hearing impairments, equipped with
a special headset, to hear who is speaking from the call station or other video door phones in case of calls
from the switchboard.
The device is able to interface hearing aids with “T” function at a distance of around 20 cm.
max 20 cm
Position
the selector
in
T
mode
