Honeywell ADEMCO VISTA-12A User Manual page 23

Trouble Conditions (cont'd)
Total Power Failure If there is no keypad display at all, and the READY indicator is not lit, operating
Rcvr Jam
(or CHECK 90)
MODEM COMM
(or CC)
BELL FAILURE
(or CHECK 70)
AC LOSS
(or NO AC )
Busy-Standby
(or dI)
OPEN CIRCUIT
(or OC)
Long Rng Trbl
(or bF)
TELCO FAULT
(or CHECK 94)
power (from AC and back-up battery) for the system has stopped and the system is
inoperative. CALL FOR SERVICE.
Wireless part of the system is experiencing
RF interference which may prevent reception from
wireless sensors.**
Indicates that the control is on-line with
the Central Monitoring Station's or your
installer's remote computer.
The control will not operate while on-line. Wait a few
minutes — the display should disappear.
Indicates that the wiring connection to the external
sounder
is at fault (open or shorted). Accompanied by
"beeping" at the keypad. CALL FOR SERVICE.
The system is only operating on battery power due
to an AC power failure. If only some lights are out
on the premises, check circuit breakers and fuses
and reset or replace as necessary. Depending on
installer programming, an AC loss may prevent
arming, or you may need to perform the arming
sequence twice to override the condition (see your
installer).
If AC power cannot be restored and a "low system
battery" message appears, CALL FOR SERVICE.
If this message remains displayed for more than 1
minute, system is disabled. CALL FOR SERVICE.
The keypad is not receiving signals from the control.
CALL FOR SERVICE.
If installed, the back-up communications media
portion of your system has failed (e.g., internet,
intranet networks, long range radio).
CALL FOR SERVICE.
The telephone line has a problem.
CALL FOR SERVICE.
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