ADEMCO VISTA-20SE User Manual page 32

TROUBLE CONDITIONS (Continued)
3. COMM. FAILURE (or F C) Indicates that a failure has occurred in the
* T
he beeping that
accompanies a low
battery display (items
4 and 5) can be
4. SYSTEM LO BAT
stopped by entering
(or BAT with no zone No.) accompanied by a once-per-minute "beeping"* at
an OFF sequence
(code + OFF)
5. LO BAT + zone descriptor
** Not all systems use
(or BAT with zone No.)
wireless transmitters.
6. MODEM COMM
(or C C)
7. POWER indicator (if present) The system is operating on battery power only.
is off. AC LOSS is displayed
(or NO AC)
8. Busy-Standby (or dI)
9. OPEN CIRCUIT (or OC)
10. Long
telephone communication portion of your system.
CALL FOR SERVICE IMMEDIATELY.
Indicates that a low system battery condition exists,
the Keypad. CALL FOR SERVICE IMMEDIATELY.
Indicates that a low battery condition exists in the
wireless transmitter** displayed, and accompanied
by a once-per-minute "beeping"* at the Keypad.
CALL FOR SERVICE IMMEDIATELY.
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.
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 to the system.
If this remains displayed for more than 1 minute,
system is disabled. CALL FOR SERVICE AT ONCE.
The keypad is not receiving signals from the control.
Rng Trbl (or bF) If programmed, back-up Long Range Radio
communication has failed. CALL FOR SERVICE AT
ONCE.
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