ADT Security Services 9600 사용자 설명서

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The nine LED indicators, which are located on the front panel, operate as follows:

This is a green LED which illuminates if AC power is applied to the FACP.  A loss of AC 
power will turn off this LED

This red LED flashes when one or more alarms occur.  It illuminates steady when the 
Acknowledge/Step or Alarm Silence key is pressed.  The Fire Alarm LED turns off when 
the Reset key is pressed.  The LED will remain off if all alarms have been cleared.

This is a yellow LED that flashes when one or more supervisory conditions occur, such as 
a sprinkler valve tamper condition.  It illuminates steady when the Acknowledge/Step or 
Alarm Silence key is pressed.  It turns off when the Reset key is pressed and remains off if 
all supervisory alarms have been cleared.

This is a yellow LED that flashes when one or more trouble conditions occur.  It stays on 
steady when the Acknowledge/Step or Alarm Silence key is pressed.  The LED turns off 
when all trouble conditions are cleared.  This LED will also illuminate if the 
microprocessor watchdog circuit is activated.

This is a yellow LED that flashes to indicate that a smoke detector requires cleaning or 
replacement due to an invalid chamber reading or excessive drift.

This is a yellow LED that turns on after the Alarm Silence key is pressed while an alarm 
condition exists.  It turns off when the Drill or Reset key is pressed.

This is a yellow LED that flashes to indicate that a zone, NAC, detector or module has 
been temporarily disabled in programming by the user.

This is a yellow LED that flashes to indicate a low battery voltage condition.

This is a yellow LED that flashes to indicate a ground fault condition.