Urmet 1760 Manual De Usuario página 15

• MUTE 8h or MUTE Timer: pressing the
the configured mode: 8h or Timer or via a schedule (for more details on how to configure the function
"Mute function
see chapter
In the event of a power failure, the MUTE 8h function will restart from zero as if it had just been
activated .
• MUTE (no time limit): by pressing the
until the button is pressed again .
After any power failure the function will keep the state it had before the event.
4.11. 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.
4.12. AUDIO ACTIVATION BY PRESSING
("PUSH-TO-TALK" MODE)
If the communication between the entry panel and the video door phone is disturbed or missing, make sure
you have removed the transparent film covering the video door phone display. If the film has been removed
and the audio is still disturbed, it is possible to activate the two telephony channels (inbound and outbound)
individually. After having received a call, briefly press to activate the control panel audio; afterwards, hold
the button pressed to activate the audio channel towards the outside and speak to the caller.
Release the button to listen.
The "Push to Talk" mode can be activated from the video door phone configuration menu (see
configuration booklet
DS1760-040A
configuration").
in chapter "Audio").
key for a longer time will silence the video door phone in
button for a short time the video door phone will be muted
max 20 cm
Position
the selector
in T mode
BUTTON
Parameter
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