XR20 Appendix 37
Common Keypad Displays
Listed below are several keypad messages you may see on the display. Follow the instructions in the Possible Solutions column to correct
the problem. In most cases, you will need to call a service person to correct the problem.
Messa
eMeanin
Possible Solutions
Invalid Code The user code
ou have entered is not reco
nized b
the s
stem. Check the user code and tr
a
ain.
Closing Time The schedule has expired but the area has not been armed.
Users still on the premises are reminded to arm the system
or extend the schedule to a later time.
Late to Close The system was not armed at its scheduled closing time.
Users still on the premises are reminded to arm the system
or extend the schedule to a later time.
AC Trouble The s
stem is not
ettin
ro
er
ower. Call
our service
erson.
Batter
Trouble Batter
is either low or missin
.Call
our service
erson.
System Trouble or
Service Re
uired
There is a problem with one or more of the components in the system. Call your service person.
System Busy The system is performing another task with a higher priority.
Wait a few moments for the system to finish the task. If
System Busy appears on the display for a long period of
time, the processor could be locked up. Contact the
service de
artment.
No su
ervised device on bus Call
our service
erson.
Low Volta
e or an o
en
ellow wire Call
our service
erson.
Two devices on same address Call
our service
erson.
Transmit Fail
The panel has attempted to communicate with the central station 10
times and has not succeeded.
Call your service person.
Non-Polled Address The ke
ad has been assi
ned to an invalid address. Call
our service
erson.
4-Wire Bus Trouble
