2N Lift8 v1.5.2 - Manual (Page 48)

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2N TELEKOMUNIKACE a.s., www.2n.cz
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2.4 Audio Unit – Machine Room
Description
The machine room Audio Unit is intended for installation in the machine room or as an
intercom solution located in the reception. It has some
compared with the distinctive
other types:
The Audio Unit is equipped with a keypad.
The keypad helps you select various functions and program the system.
You can connect a handset to the Audio Unit for better acoustic properties in a
noisy environment.
You can connect an external siren to the Audio Unit for incoming call signalling.
You can configure the machine room Audio Unit to be shared by multiple lifts.
Operation
This type of Audio Unit is operated by qualified people (lift maintenance staff,
e.g.).
Push the TRIPHONY button to activate voice communication with the other Audio
Units of the same lift. Push and hold the button for over 2 seconds to activate
communication with another lift (to display a voice menu and select the required
lift number).
Push the ALARM button to call the control centre, for example. The Audio Unit
calls the numbers configured in the ALARM memory – set 2 (021–026). The
ALARM button illumination (not required by default) helps you find and activate
the Audio Unit easily in the dark.
When you press the ALARM or TRIPHONY button, the function is called up