ADT Security Services VISTA-15 Manual do Utilizador descarregar pdf (Página 11)

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About the Keypads

(cont'd)

NO AC:

AC power has been cut off. System is operating on backup

battery power.

AC:

AC power is present.

CHIME:

The Chime feature is activated.

BAT:

There is a low-battery condition in a wireless sensor (if

zone number is displayed) or a low system battery (if no

zone number is displayed).

ALARM:

An intrusion has been detected and the system is armed

(also appears during a fire alarm or audible emergency

alarm). The protection zone in alarm is also displayed.

CHECK:

A malfunction has been discovered in the system (at any

time); or an open has been detected in a Fire zone (at any

time); or a fault has been detected in a Day/Night burglary

zone (during a disarmed period). The zone number in

trouble is also displayed.

This message will be displayed if a hardwired zone is

shorted (if the Hardwire Short Detection option is enabled).

Ask your installer for details.

FIRE:

A fire alarm is present. The zone in alarm is also displayed.

CANCELED:

Appears when an alarm occurs and the system is disarmed

before the monitoring station has been notified.

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ADT Security Services VISTA-15 Manual do Utilizador Página 11