Pub. 42004-708L2B
Model 10962-001 and 10962-002 AMI Redundant Controller Modules
Page: 12 of 17
f:\standard ioms - current release\42004 instr. manuals\42004-708l2b.doc
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Operation
LCD Display
A two-line LCD display is mounted on the front of the ARC to indicate operational status of the ARC
and AMI.
The first line of the display is a text message indicating various AMI operations as follows:
Message Meaning
AMI:R
ESPONDING
AMI responded with IDLE status following a status request from the ARC.
AMI:N
O
R
ESPONSE
The AMI has not responded to the status request from the ARC for 5 seconds.
AMI:P
LAYING
AMI is currently playing a message or page.
AMI:M
UTED
The AMI’s audio output is muted, but the AMI is playing a message or a
telephone page.
AMI:F
AILED
The AMI has denied a request from the ARC; or the AMI has returned an
unrecognizable response.
AMI:N
OT
R
EADY
The AMI has returned a “Not Ready” response to a status request from the ARC.
AMI:M
EDIA
E
RR
The AMI has returned a fault to the ARC, indicating that the Compact Flash
memory card has been removed.
AMI:A
UDIO
E
RR
The AMI has returned a fault to the ARC, indicating the AMI cannot detect
audio at its internal monitoring circuit.
AMI:RS485
E
RR
The AMI has returned a fault to the ARC, indicating an RS-485 communications
failure with one or more modules.
AMI:DSP
E
RR
The AMI has returned a fault to the ARC, indicating communications with its
internal digital signal processor (DSP) has stopped.
