Model SK-5208 Fire Control/Communicator Installation and Operation Manual
5-4 P/N 151204
5.4 LED Indicators
Five light emitting diodes (LEDs) appear in the SK-5208 built in annunciator and remote
annunciator. The chart below explains the meaning of these LEDs.
Table 5-2
LED Status Condition
ALARM (red)
Off Normal condition
On System in alarm and all alarms have been acknowledged.
Flashing LED will flash when a alarm condition exists that has not been acknowledged.
SUPERVISORY (yellow)
Off Normal condition
On If a supervisory condition exist on the system.
Flashing LED will flash when a supervisory condition exists that has not been acknowledged.
TROUBLE (yellow)
Off Normal condition
On Trouble condition exists
Flashing LED will flash when a trouble condition exists that has not been acknowledged.
SILENCED (yellow)
Off Normal condition.
On Alarm or trouble condition has been silenced but condition still exists.
AC (green)
On Panel is running on AC (normal condition); standby battery fully charged.
Off Panel has lost all power.
Flashing Panel is running on battery power only or AC power only.