Secutron Inc.
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5.5.1 System Troubles
For a list of system faults that will initiate a trouble see the following table
.
Table 9 System Faults and Troubles
System faults
Common
Trouble
LED
Buzzer
Trouble
Relay
Other Indicators
Alarm zone open circuit – loss of
EOLR
turns on
sounds ½
second on/off
deactivates
Zone trouble LED turns
on steady
NAC open circuit or short circuit
turns on
sounds ½
second on/off
deactivates
NAC1 or NAC2 trouble
LED turns on
Battery low voltage or
disconnected
turns on
sounds ½
second on/off
deactivates
Battery LED turns on
Signals silenced - automatically
turns on
sounds ½
second on/off
deactivates
Signals Silenced LED
turns on
Ground on extended conductor
turns on
sounds ½
second on/off
deactivates
Ground LED turns on
AC fails completely, or is low for
more than 10 seconds (brownout)
turns on
sounds ½
second on/off
deactivates
AC LED turns off
Installer Programming Mode
Active
flashes
sounds ½
second on/off
deactivates
AC LED turns off
Loss of Remote Trouble Unit
turns on
sounds ½
second on/off
deactivates
Loss of Remote Alarm/Trouble
Unit
turns on
sounds ½
second on/off
deactivates
TLM on one or both telephone
lines (Dialer)
turns on
sounds ½
second on/off
deactivates
Failure to communicate (Dialer)
turns on
sounds ½
second on/off
deactivates
Unsuccessful system reset
turns on
sounds ½
second on/off
deactivates
Loss of Dialer module
turns on
sounds ½
second on/off
deactivates
Содержание MR-2605
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