2N TELEKOMUNIKACE a.s., www.2n.cz
187/377
4.3 Function Description (for Advanced
Users)
Purpose of Section
The purpose of this section is to help technicians solve problems if any. If the system
fails to work properly and a well-trained technician, who monitors its operation step
by step according to the description included herein, gets to a point where the
description and reality are in contradiction, he or she describes the contradiction, thus
facilitating troubleshooting. This procedure often reveals that the system works
properly but the user had a different idea of how to use it.
Outgoing Call
The process starts whenever the ALARM button is pressed on any audio unit (in the
lift cabin audio units, the CANCEL input may delay or block calling, refer to parameter
914). After the ALARM button is pressed,
establishes connection with the
2N
®
Lift8
control office (refer to Automatic Dialling for details).
plays the following
2N
®
Lift8
announcements "Wait pleased, connection is being made“ to the person in the lift and
"Press 1 for confirmation” to the control centre (if DTMF 1 confirmation is used). The
received call has to be confirmed manually or automatically. The call is time-limited
(“Caution, the call is ending”, but can be extended.
Refer to the Control Centre Instructions subsection for details for DTMF control during
the call.
Caution
The ALARM buttons on the shaft and machine room audio units are
always illuminated in the standby mode.
Outgoing Machine Room Calls
You can call any audio unit of the same
from the machine room (i.e. from
2N
®
Lift8
the machine room audio unit, Part No. 918611E), activate functions and configure the
parameters. Press and hold for over 2 s
to activate the machine room
2N
®
Lift8
voice menu. Press the TRIPHONY button to enter the machine room voice menu get
through to the other audio units of the same lift and set up triphony with the other
shafts.
Summary of Contents for Lift8
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