NX148E-CF
23
SERVICE DISPLAY
The following message will be displayed periodically if the security system requires
service. Call your service provider promptly if this message is observed.
If you see this display, press r 2 . One or more of the following fault
messages will be displayed. Use the scroll keys • – to browse through
them. To exit the service messages, press [#]-[#].
Control
Box tamper
(Optional) The Box Tamper circuit has
activated.
Control
Fail to Comm.
The control attempted to communicate
a message to the Central Station, but
was unsuccessful.
Control
Ground fault
A short to ground has been detected on
a control circuit.
Control
Loss of time
Your system has lost total power and
needs the clock reset.
Control
Low Battery
The standby battery is low.
Control
Over-current
A short circuit of a control’s power
supply has occurred.
Control
Phone trouble
The phone line connected to the control
is not operating properly.
Control
Power trouble
The main power to your system is not
on.
Control
Siren trouble
Open circuit has occurred on the bell or
siren circuit.
Expansion
Aux. comm. fail
An auxiliary reporting device has failed
to communicate.
Service Required
Type r2 for help
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