First Alert FA148C User Manual page 35

Telco Fault
(or CHECK and
zone 94)
COMM. FAILURE
(or FC)
SYSTEM LO BAT
(or BAT with no
zone no.)
LO BAT + zone
descriptor (or BAT
with zone no.)
MODEM COMM
(or CC)
Trouble Conditions
If the telephone line monitor feature has been
programmed for your system, this display
indicates that the telephone line has been
disconnected or cut. In some systems, this
display is accompanied by a trouble sound from
the keypad and
CONTACT YOUR SERVICE COMPANY
IMMEDIATELY.
To silence the trouble sound, enter your
security code plus OFF.
Indicates that a failure has occurred in the
telephone communication
system. CALL FOR SERVICE IMMEDI-
ATELY.
Indicates that a low system battery condition
exists, and is accompanied by a once-per-
minute beeping* at the keypad. CALL FOR
SERVICE IMMEDIATELY.
*
You can stop the beeping that accompanies a low-
battery display by entering an OFF sequence
(security code + OFF).
Indicates that a low-battery condition exists in
the wireless transmitter** displayed, and is
accompanied by a once-per-minute beeping at
the keypad. CALL
IMMEDIATELY.
**
Not all systems use wireless transmitters.
Indicates that the control is on-line with the
central station's remote computer. The control
will not operate while on-line. Wait a few
minutes. The display should disappear.
(cont'd
an external sounder.
portion of
FOR SERVICE
)
your
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