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– 38 –
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Words or letters in parentheses ( ) are those that are
displayed on Alpha Display keypads.
Other Trouble
Displays
*
Any “beeping” that
accompanies a trouble
display can be stopped
by depressing any key
on the keypad or by
entering an OFF
sequence (code + OFF)
**
Not all systems use
wireless sensors.
COMM. FAILURE
Indicates that a failure has occurred in
(or
FC
) the telephone communication portion of
your system.
CALL FOR SERVICE.
SYSTEM
LO BAT
Indicates that a low system battery
(or
BAT
with no condition exists. Display is
zone No.) accompanied by "beeping"* at the
keypad. If this condition persists for
more than one day (with AC present),
CALL FOR SERVICE.
LO BAT
Indicates that there is a low battery
+
zone descriptor condition in the wireless transmitter**
(or
BAT
with number displayed (00 is RF keypad).
zone No.) Accompanied by a single "beep"
*
(about
once every 40 seconds) at the keypad.
Either replace the battery yourself, or
CALL FOR SERVICE. If the battery is
not replaced within 30 days, a
CHECK
display may occur.
Rcvr Jam
Wireless part of the system is experiencing
(or
CHECK 90
) RF interference which may impede
reception from wireless sensors.**
MODEM COMM
(or
CC
)
Indicates that the control is on-line with
the Central Monitoring Station's remote
computer.
The control will not operate while on-line.
Wait a few minutes — the display should
disappear.
BELL FAILURE
Indicates that the wiring connection to
(or
CHECK 70
) the external sounder is at fault (open or
shorted). Accompanied by “beeping” at
the keypad. CALL FOR SERVICE.