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• If an indoor unit is to be removed from the
system, please press and hold the reset
button of the unit for approx. 3 seconds
until the display flashes red and blue. The
unit is then no longer connected to any
outdoor unit.
Setting the ringing melody
A total of 16 melodies are available.
Press the bell button (13), the indoor unit
plays the currently set melody. Now press the
button volume + (8) to play the next melody.
Each time the volume button + is pressed, the
next melody is played. To save the selected
melody, press the talk button (4).
It is also possible to select different ringing
melodies for two outdoor units.
Adjusting the ring volume
Press the button volume - (9) to adjust the
ring volume. Each press increases the volume.
There are 5 volume levels available. After the
loudest level, the volume automatically
jumps to the quietest level. The last selected
volume is automatically saved.
Speech connection
When a visitor presses the call button on the
outdoor unit, the indoor unit plays the
selected ringing melody and the talk button
lights up permanently in blue. Press the talk
buttons on the indoor unit to answer and talk
to the person on the outdoor unit (the LED
indicator flashes blue during the talk
connection). The call is made in duplex mode
(as on the telephone). Press the talk button
again to end the call. The LED display goes
out.
ENGLISH | ADF-710
29
GB
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