User's Guide

Using Advanced Functions
17
[2]
AC Power
Trouble.
Electrical power to the system has been interrupted. Check your
fuse box or circuit breaker to ensure that the electricial supply
for the system is on. If this does not correct the problem, call for
service. The NT9005 may go to sleep to conserve the backup
battery if the AC power is out for more than 30 seconds. If this
happens, you can “wake up” the unit by pressing and holding
for 2 seconds.
[3]
Phone line
trouble.
Your system has detected a problem with the telephone line. If
this problem does not correct itself, or happens frequently, call
for service.
[4]
Communication
trouble.
Your system has been unsuccessful in communicating an event
to your central station. If you get this trouble, call for service
immediately.
[5]
Zone Fault
Press [5].
Your system has detected a fault on one or more zones (detectors).
Press , and the system will display which zones have a fault. If
you are unsure of how to clear a zone fault, call for service.
[6]
Zone tamper
Press [6].
Your system has detected a tamper on one or more zones
(detectors). Press and the system will display which zone(s)
have tampers. If you are unsure how to clear the zone tamper,
call for service.
[7]
Device low
battery
Press [7].
Your system has detected that one or more of the wireless
detectors on the system has a low battery. Press , and the sys-
tem will display which devices have a low battery. Change the
relevant batteries. See page 24 for instructions. If this does not
correct the problem, call for service.
[8]
The time and date
are incorrect.
If all power to the system is interrupted (AC and battery), the
system clock and date will need to be reset. See
Setting the
Time and Date
on page 20. If you are unsure of the cause of
the system power failure, call for service.
Display: Problem and how it should be addressed:
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