RiTTO TWINBUS, System Manual

Page: 83 / 197

Installation: Assembly, connection and start-up
83
In
st
al
la
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Start-up using the handsfree intercom unit
One-man start-up
Two-man start-up
If the time limit has been exceeded:
Repeat the procedure.
If the programming procedure failed:
Check at the TwinBus power supply unit whether the adjustment protection has been enabled.
The memory of the comfort handsfree intercom unit is full when 10 bell buttons have already been programmed.
If necessary, delete all the settings and reprogram the bell button that is needed (only possible if you have access
to the apartment).
Activity Result
Activity Result
✔
Short tone: Device is ready for operation.
/
No tone: Time limit exceeded.
/
Long tone: Programming procedure failed.
+
>Press and hold for 5s until
flashes
Within one minute, press the button to be
assigned on the door station
RiTTO
RiTTO
acoustic signal for confirmation at
intercom unit and door station
+
>Press and hold for 5s until
flashes
Establish speech connection
flashes illuminates
RiTTO
announce button to be assigned via
speech connection
End the connection by pressing the intercom
button
flashes
Within one minute, press the button to be
assigned on the door station
RiTTO
RiTTO
acoustic signal for confirmation
at intercom unit and door station