SSS Siedle BTS 850-02 Bedienungsanleitung Seite 4

English
Accepting door calls
The ringing tones for the
front door and apartment
door are different. When a
visitor presses the door bell,
the telephone rings and the
muting button flashes.
You can accept the call
within 45 seconds of the
last ring tone.
Actuating the door
release
When you press the door
release button, the door
from which the last call
came is opened for 3
seconds.
Switching on the light
When you press the light
button, the lighting is
switched on, provided this
has been connected by your
electrical installer.
Muting the bell
When the mute button
is pressed briefly, all the
ringing tones are switched
off or on again. The button
lights up red to indicate
that the mute has been
activated. If a visitor rings
the door bell while the
telephone is switched to
mute, the button flashes.
4
Selecting the door
station
Pick up the receiver. Press
the light button twice
to establish a speech
connection to the door
station from which the last
call was made.
Ring tone volume
The ring tone volume can
be set in five stages:
With the receiver down,
hold down the muting
button for 3 seconds in
order to hear the set ring
tone volume.
Briefly press the muting
button. The volume
increases by one increment.
After reaching the highest
level, it jumps back to the
lowest stetting.