Trouble Conditions; Check And Battery Displays; Telephone Line Failure; Power Failure - ADEMCO Vista-20 Installation Instructions Manual

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Trouble Conditions
(See
Troubleshooting
Guide also)
General
Infomnation
,~~t,
~
"Batter#' Dieplaye
Telephone tie
Failnre
Power Faihwa
other
Displaye
(Fixed Word displays are
in parentheses)
The word "CHECK" on the Keypads display, accompanied by a rapid
"beeping" at the Keypad, indicates that there is a trouble condition in the
system. The audible warning sound can be silenced by pressing any key.
Instruct users to call fm serviceimmediately upon seeingany of the following
messages.
A display of "CHECK' and one or more zone numbers indicatesthat
a problem existswith the displayedzone(s)and requires attention.
Note: The controlwill sense a high resistancein the loops on hard-wired
zones 2-8 and display "CHECK" and the afYected zone number when the
system is in the disamnedmode. It will not be possibleto arm the system
as long as this condition exists (unless this zone is bypassed). If the
system is in the armed mode when the high resistance condition occurs,
this display will not appear, but will do so as soon as the system is
disarmed. Check the sensoror the loop wiring for the displayed zone.
When the problem has been corrected, the display can be cleared by
entering the OFF sequence (codeplus OFF key) twice.
A display of "CHEC~
and 09 indicates that communication between
control and a zone expanderor wirelessreceiveris interrupted. Check the
wiring and DIP switchsettingson the units.
" If there are wireless sensors in the systenL the CHECK conditionmay
also be caused by some change in the environment that prevents the
receiverfrom receiving signalshorn a particular sensor.
" A display of 'RAT' (Fixed-wordkeypads) or KSYSTEM LO BAT
(Alpha
keypads) with no zone number indicatesthat the system'smain standby
battery is weak.
A display of "BAT' (Fixed-word keypads) or LO BAT (Alpha keypads)
with a zone number and a once per minute "beeping at tie keypad
indicates that a low battery condition exists in the wireless sensor
displayed (zone "00" indicates a wireless keypad). If the battery is not
replacedwitbin 30 days, a CHECK display may occur.
Note: Some wireless sensorscontain a non-replaceable long-life battery
which requires replacement of the entire unit at the end of battery life
(e.g., Nos. 5802, 5802CP, 5803).
A display of %4" (Fixed-word keypads), or "Telco Fault" (Alpha keypads),
indicates that a monitored telephone line (if programmed in field *2)
has
been cut (or disconnected). Depending on how the systemwas programm~
the keypad may also producea trouble sound, and the external sounder may
be activated(silenceby enteringinstaller codeplus OFF).
If there is no keypad display at all, and the POWER indicator (if
present) is not lit,
operating power for the system has stopped and the
system is inoperative.
If the message "AC LOSS" (Alpha keypads) or 'NO AC" (Fixed-word
keypads) is displayed, and the POWER
indicator (if Present) is off,
the keypad is operating on battery power only.
M the battery standby capacity is
used
UP during a prolonged
AC
power out&~,
the coritrol'~ a~ary
Power-ti
shu; dofi
to ~e
deep dischsrge of the battery.
Busy-Standby
(dI). If this remains displayed for more than 1 minute, the
systemis disabled.
Modem
Comrn (CC)
The system is in communication with the central
station for change of fimction or statusverification.
Conum Failure (FC) A communication failure has occurred.
Open Circuit (OC) The keypadis not receiving signalsflom the controland
seesan open circuit.
Long Rng l?rbl (bF) Back-up LRR communicationfailure.
-103-

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