Total Power Failure; Other Displays - First Alert FA142C User Manual

5. AC LOSS is displayed
Other Trouble Displays
(Continued)
6. Busy-Standby
7. OPEN CIRCUIT
8. Long Rng Trbl

Total Power Failure

If there is no keypad display at all (screen blank), and the READY
indicator is not lit, operating power (from AC and back-up battery) for the system has
stopped and the system is inoperative. CALL FOR SERVICE IMMEDIATELY.
TROUBLE CONDITIONS
The system is operating on battery power only due to a
(or NO AC)
(or dI)
(or OC)
(or bF)
FOR SERVICING INFORMATION,
SEE PAGE 43
– –
2 8
power failure.
If only some lights are out on the premises, check circuit
breakers and fuses and reset or replace as necessary.
CALL FOR SERVICE if AC power cannot be restored to
the system.
If this remains displayed for more than 1 minute, system is
disabled. CALL FOR SERVICE IMMEDIATELY.
The keypad is not receiving signals from the control.
If programmed, back-up Long Range Radio communica
tion has failed. CALL FOR SERVICE .