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Programming an intercom call button, that is already programmed
An intercom call button can be linked with the serial numbers of two different internal
intercom units. As a result these two indoor intercom units will ring at the same time in parallel.
1.
Briefly press the programming button on the BVS20 control unit → the LED flashes
→ Programming mode ON
2a.
Hands-free internal intercom unit:
Press talk button briefly
→ A confirmation tone is heard on the external intercom unit (TCU3).
3.
Press and hold the
corresponding call button on the
external intercom unit within
8 seconds - wait 3 rings
4.
Briefly press the programming button on the control unit → the LED lights up permanently
→ Programming mode OFF
2b.
Handset intercom unit:
lift the handset
As soon as you hear
the internal and external
intercom units ring ...
2/4
2c.
Not accessible internal
intercom unit:
Briefly press the apartment
doorbell twice.(the 2nd time
while it is ringing)
... release
the call button
immediately.
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