Trouble Conditions (cont'd)- 35 -
Telco Fault
(or CHECK and
zone 94)
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 an external sounder.
CONTACT YOUR SERVICE COMPANY
IMMEDIATELY.
To silence the trouble sound, enter your
security code plus OFF.
COMM. FAILURE
(or FC)Indicates that a failure has occurred in the
telephone communication portion of your
system. CALL FOR SERVICE IMMEDI-
ATELY.
SYSTEM LO BAT
(or BAT with no
zone no.)
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).
LO BAT + zone
descriptor (or BAT
with zone no.)
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 FOR SERVICE
IMMEDIATELY.
** Not all systems use wireless transmitters.
MODEM COMM
(or CC)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.