User`s manual

Page 24 User's Manual
Section 5.
System Messages
Trouble Messages
Your security system is designed to provide you with many years of reliable
trouble-free protection, but unforeseen problems may occur. For many
problems with a component or zone in your Model 4720 system, a low
volume, high pitch tone will sound for one second every few seconds. Press
MUTE MUTE to silence the trouble alert tone. The 4660B/C touchpad
LCD will also display TROUBLE. To view the trouble condition, press the
STAT button. The LCD will show one of the following indications:
1-80 LOCATION Indicates zone number 1-80 and the location.
AC System has lost AC power.
BATTERY Low battery condition in the control panel.
DATA LOST
FAILED
The 4720 was not able to report to the central station
because of bad phone line, etc.).
DEVICE 0 Problem with the 4720 communicator.
DEVICE 1 Problem with the (optional) printer interface.
DEVICE 2
DEVICE 3
Problem with a zone expander.
DEVICE 4 Problem with the intercom or telephone module.
DEVICE 5 Problem with the auxiliary control module.
DEVICE 7 Problem with the EEPROM memory.
LINE 1 Phone line #1 is bad or needs service.
LINE 2 Phone line #2 is bad (if using two phone lines).
PAPER Problem with the optional printer, such as out of paper.
TOUCHPAD 1-15 Problem with a particular touchpad unit.
Contact your installation company immediately for repairs whenever any of
these conditions are indicated.