Nstructions, Audio unit - lift cabin, Audio unit - lift shaft / cabin roof – 2N Lift emergency phone 2N LiftNet - Manual, 1446 v1.8.3 User Manual
Page 68: 1 user instructions, Meaning of symbols, User instructions 4.1
User Instructions
4.1
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4.1 User Instructions
Audio Unit - Lift Cabin
The lift cabin audio unit is intended for lay users. Nevertheless, instructions can be
placed in the lift cabin, e.g., to help the people trapped in the lift communicate with
the dispatching centre.
Meaning of Symbols
The yellow “Wait” symbol is on whenever a connection is being established
with the dispatching centre.
The green symbol is on whenever a connection has been established and
confirmed by the dispatching centre.
The yellow “Triphony” symbol is on whenever triphony is in progress.
The blue indicator is off but designates the signal sending place during the call
for people with defective hearing equipped with hearing aids.
Audio Unit - Lift Shaft / Cabin Roof
Press the ALARM button to call the dispatching centre.
Press the TRIPHONY button to call the other audio units in one and the same
lift.
Repress the TRIPHONY button to terminate such connection.
The ALARM button is shining at the relax state.
The TRIPHONY button is shining while triphony is in progress.
The yellow LED is shining while a connection with the dispatching centre is
being established.
The green LED shines to indicate that the connection has been established
and confirmed by the dispatching centre.