RCF MX 9502, Руководство пользователя

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13
ENGLISH
6
÷
26
LEDs
No. SILK SCREEN COLOUR INDICATION (WHEN LIT) FURTHER INFORMATION
6 AC PWR Green
The mains power (AC) is present and the
respective fuse is intact. If the LED is off, the mains power is not
available (or out of range).
7 DC PWR Green
48 V dc power supply is present and the
respective fuse is intact. If the LED is off, 48 V dc is not available (or
out of range).
8 AUX PSU Green
The main unit is turned on and its stand-by
power supply unit operates properly.
9 SYSTEM OK Green
No detected faults:
the entire system is operating properly. The LED is lit when no faults are detected
on any system device.
10 GENERAL FAULT Yellow
One or more faults have been detected,
including problems on power supply, so it
can be lit even if the AC PWR
6 and
DC PWR 7 green LEDs are off.
The LED gets lit even in case of failure of
any peripheral unit.
If a logic input (GPI) is set to obtain a fault
remote indication of an external device,
a possible problem is indicated by the
GENERAL FAULT LED.
11 FALL BACK EVENT Red
An emergency announcement (with
highest priority) is in progress through the
FALL BACK INPUT
32
.
12
ALARM Red
The evacuation message is currently
played. This LED also indicates the play
of a message from a microphone or an
external source activated as EMERGENCY
(GPI set to EMERG).
13
ALERT Yellow
The alert message is currently played. This
LED also indicates the play of a message
from a microphone or an external source
activated as ALERT (GPI set to ALERT).
14 QUIESCENT Green
The device is switched on but not playing
any audio signal. It simply indicates an idle state, as there is
no audio signal.
15 DISABLEMENT Yellow
One or more device inputs, outputs or
peripherals are disabled.
This LED is lit only in case of one or more
circuits and/or devices used for evacua-
tion/emergency are disabled.
In the case, for example, of a non-monito-
red paging microphone, its disabling will
not make the LED get lit.
16
MESSAGE FAULT Yellow Main unit emergency message player fault.
Faulty memory or problems on the audio
path (the internal message player is
not properly linked to the system audio
outputs).