SilentKnight SKE-450 Voice Evacuation Control Panel - Manual (Page 16)

SKE-Series Voice Evacuation System Installation/Operation Manual
3-6 151267
3.3.5 System LEDs
The control panel has LEDs which indicate system operation, alarms, and trouble conditions.
Table 3-5 lists the LEDs and their function. See also .
Figure 3-3 System LEDs Close-up View
Table 3-5: LED Descriptions
LED Name Color Description Comments
Speaker Trouble Yellow ON = Speaker circuit trouble
OFF = Speaker/amp is operating normally Trouble relay energized.
Alarm Red ON = Alarm
OFF = No alarms Either CMD1 and/or CMD2 are activated.
Mic Trouble Yellow ON = Trouble with on-board microphone
OFF = Microphone connected
Flashing = Trouble with remote
microphone Trouble relay energized.
CMD2 Trouble Yellow ON = Trouble condition with CMD2
input, EOL trouble
OFF = CMD2 operating properly Trouble relay energized.
Earth Ground Yellow ON = Earth Ground Fault detected
OFF = No Earth Ground Fault detected Trouble relay energized.
Battery Status Yellow ON = Low Battery
OFF = Battery OK Trouble relay energized.
Power Green ON (Steady) = Power is present
Flashing = No AC power to the control. Trouble relay energized immediately on trouble
unless AC Delay is enabled, in which case, trouble
relay will energize in 2 hours.
Speaker Trouble
Alarm
Mic Trouble
CMD2 Trouble
Earth Ground Trouble
Power
Battery Status