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
]
followed by the
[2]
key. 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
[#]-[#]
.
Service Required
Type
r
2 for help
Control
Over-current
Control
Siren trouble
Control
Box tamper
Control
Phone trouble
Control
Fail to Comm.
Control
Ground fault
Control
Loss of time
Control
Power trouble
Control
Low Battery
Expansion
Over-current
Expansion
Aux. comm. fail
Expansion
Power trouble
Expansion
Low Battery
A short circuit of a control’s power supply has occurred.
Open circuit has occurred on the bell or siren circuit.
The Box Tamper circuit has activated.
The phone line connected to the control is not operating properly.
The control attempted to communicate a message to the Central Station, but
was unsuccessful.
A short to ground has been detected on a control circuit.
Your system has lost total power and needs the clock reset.
The main power to your system is not on.
The standby battery is low.
A short circuit of an expansion devices’ power supply has occurred.
An auxiliary reporting device has failed to communicate.
The main power to an expansion power supply is not on.
An expansion power supply has a low battery.
NX-1248E User manual
Page 23
16/04/05
