RiTTO TWINBUS, System Manual

Page: 45 / 197

Installation: Assembly, connection and start-up
45
In
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Internal settings
For internal speech communication the indoor telephone must be assigned its own call number. Shown on example
of subscriber 3 (TN 3).
Delete settings
This function deletes all settings and programmed bell buttons. If necessary, please note down any existing customer
settings before deleting the settings.
If the settings have not been deleted:
Check on the TwinBus power supply unit whether the setting protection is activated - see page
☞
100
.
Repeat the procedure.
Activity Result
Internal call number
Activity Result
Automatic door opening (Portamat)
Activity Result
✔
Short tone: Settings have been deleted.
/
Long tone: Settings have not been deleted.
>Press and hold for 5 s until
flashes
TN3
TN2
TN1
Assigning internal call numbers
acoustic signal for confirmation at indoor
telephone
1
1 > 5 s
>Press and hold for 5 s until
1x
ON
(illuminates)
1
1 > 5 s
>Press and hold for 5 s until
OFF
2x
(flashes)
1
1 > 5 s
>Press and hold for 5 s until
acoustic signal for confirmation at indoor
telephone