Reset; Operation With A Hearing Aid; Mute Ring-Tone Speaker; Activating Audio By Pressing The (Push To Talk Mode) Button - urmet miro 1750/15 Bedienungsanleitung

10. Green LED under the
On steady:
15. Multicolour indicator LED
PRIORITY FUNCTIONS
1 Green blinking: automatic door opener active
2 Red on steady: main calling station door open
3 Slowly blinking red: secondary calling station door open
4 Slowly blinking yellow: programming state on
16.
Blue Yokis command transmission confirmation LED

3.2. RESET

To restore default parameters of the device after entering programming mode, hold button
longer than 5 seconds, press the
emit 2 long beeps to confirm and exit the programming state.
Restoring the default parameters will not affect the programming of the integrated Yokis
transmitter.
4.

OPERATION WITH A HEARING AID

The video door phone is equipped with a device that enables the hearing impaired with a hearing aid to
be able to hear the person talking from the calling station or from other video door phones in case of calls
from the switchboard. The device is capable of interfacing with hearing aids with "T" function at a distance
of about 20 cm.
5.

MUTE RING-TONE SPEAKER

It is possible to adjust the call volume to the point of excluding the ring tone (Mute) by moving the sliding
cursor (see § Description of components and features).
The mute state is indicated by a red signal visible in the upper part of the cursor.
If the cursor is in the MUTE position, in case of a call the video door phone video module
will turn on if it is a video call; moreover, all the acoustic signals (beeps) will be disabled.
Supplementary ring-tone events will not be excluded.
6. ACTIVATING AUDIO BY PRESSING THE (PUSH TO TALK
MODE) BUTTON
If the communication between the calling station and the video door phone is disturbed, it is possible to
activate the two audio channels (inwards and outwards) individually.
After having received a call, short press to activate the audio from the door unit, then if the
pressed down, the audio channel is activated externally and the user can speak to the caller. To listen, it is
necessary to press the
14
button
possibility of a door opening
and buttons together for longer than 3 seconds. The system will
Max. 20 cm
button.
Set the switch
to T mode
pressed for
button is held
DS1750-014B