29
Operation
7
Operation
After teaching-in, the doorbell button can be operated
via a brief push of the button.
In connection with oth-
er Homematic IP devices, e.g. a sound reproduction is
triggered or the lights are switched on by a short but-
ton-press.
After pressing the doorbell button, a positive or negative
acoustic feedback is triggered – depending on whether
the radio command was received or not. This function
is disabled by default and can be activated via the
Homematic IP app.
8
Changing battery
If the battery symbol is displayed via the app or an empty
battery is indicated on the device (see “9.4 Error codes
and flashing sequences” on page 33), replace the used
battery by a new LR03/micro/AAA battery. You must ob-
serve the correct battery polarity.
To replace the battery of the doorbell button, please pro-
ceed as follows:
• Press the lug on the back side of the wall bracket
(A)
slightly to the rear (using a flat-blade screw-
driver, if necessary) to loosen the electronic unit
from the wall bracket
(see figure 2).
• Remove the empty battery from the battery com-
Summary of Contents for HmIP-DBB
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