ADT Security Services VISTA-15 - Manual (Page 21)

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Disarming and Silencing Alarms
Using the 1 Key
OFF
Use the OFF key to disarm the system and to silence alarm and
trouble sounds. See Summary of Audible Notification section for
information to help you distinguish between fire and burglary alarm
sounds.
IMPORTANT: If you return and the main burglary
sounder is on, DO NOT enter the premises, but call the
police from a nearby safe location. If you return after an
alarm has occurred and the main sounder has shut
itself off, the keypad will beep rapidly when you enter,
indicating that an alarm has occurred during your
absence and an intruder may still be on the premises.
LEAVE IMMEDIATELY and CONTACT THE
POLICE from a nearby safe location.
To disarm the system and silence burglary alarms:
1.
+ 1
(Security Code) OFF
Enter 4-digit security code, then press
the OFF key.
Example: Press 7 2 9 6 then 1
2.
**** D I S A R M E D ****
R E A D Y T O A R M
Listen for 1 beep.
The keypad displays the READY TO
ARM message (if no alarms have occurred
while armed) and beeps once to confirm
that the system is disarmed.