Honeywell SYSTEM OVERVIEW N7003V3 - Manual (Page 42)

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Trouble Conditions (cont’d)
Power Failure
If the POWER indicator is off, operating power for the system has stopped
and is inoperative. CALL FOR SERVICE IMMEDIATELY. If the POWER
indicator is on, but the message "AC LOSS" is displayed, the Keypad is
operating on battery power only. If only some lights are out on the premises,
check circuit breakers and fuses and reset or replace as necessary. CALL
FOR SERVICE IMMEDIATELY if AC power cannot be restored.
SERVICING INFORMATION
Your local dealer is the person best qualified to service your alarm system.
Arranging some kind of regular service program with him is advisable.
Your local dealer is:
Name:
Address:
Phone: