Table of global faults, Normal/backup amplifier error – ATEIS IDA8C User Manual
Page 77

Product Features
77
© 2012 ATEÏS
Buzzer sound output to monitoring speaker on front panel of IDA8C.
Fault Handling
Contact service to repair device.
4.1.6.2 Table of Global Faults
Name
Description
1. Amplifier gain too high.
2. Amplifier gain too low.
3. Amplifier fail.
1. Line A/B Open, speaker is not connected to IDA8C/S.
2. Line A/B Bad Impedance, the impedance of speaker is changed
over the tolerance.
3. Line A/B short, circuit outside the speaker zone output
connector is shorted, no sound of if this fault happen, may
damage the amplifier
The current between speakers and amplifiers is leakage.
When evacuation input is set to contact mode, if the voltage of
EVAC input is not in the range.
This fault happens if one or more than one IDA8C or IDA8S over
Ateis Net are lost connection.
Fireman microphone is error.
IDA8C/S can't communicate with VOX@NET server.
This fault happens if "Fault Definer" DSP component get a logic
signal from input.
The peripheral devices (PSS AS/PPM AS/URC AS/...) can't
communication with IDA8C/S.
URGP is fault
The hw error(microphone/speaker on PSS) of peripheral devices,
4.1.6.2.1 Normal/Backup Amplifier Error
Fault Meaning
Amplifier gain is not high.
Amplifier gain is too low.
Amplifier is fail.
Fault Indication
LED Indicator
When this error is detected, following LEDs will light up:
o G. Fault LED on front panel of IDA8C/S.