User guide
28 User Guide
[3] Power Failure 
The system has detected a loss of AC power. This trouble 
usually occurs during a power failure. If a power failure is not 
occurring in your establishment and this trouble appears, 
contact your monitoring station for service.
[4] Bell/PGM2 Disconnected Trouble 
Any device connected to the Bell or PGM2 output is no longer 
connected to your alarm system. 
[5] Bell Current Failure 
During an alarm, the bell output, which uses a fuseless 
circuit, will automatically shut down if the current exceeds a 
predetermined value. When the system is disarmed, the 
current is cut from the bell output and the trouble warning 
may extinguish, but the trouble may reoccur during the next 
alarm if the situation is not corrected. 
[6] Auxiliary Current Failure 
The auxiliary output, which supplies power to your alarm 
system’s accessories, uses a fuseless circuit to protect the 
power supply against current overload and automatically 
shuts down if the current exceeds a predetermined value. 
[7] Communication Failure 
Your alarm system, if monitored, could not communicate with 
the monitoring station. 
1640-EU03.fm Page 28 Thursday, October 5, 2006 3:50 PM










