LEDs

Five status/alarm LEDs are located on the right side of the control panel.

LED Indicators

LED Name	Color	Description
Controller	Red	The controller is in startup mode.
	Yellow	The secondary control module is active.
	Green	The primary control module is active.
System	Red	A major frame fault has occurred (over-temperature, fan failure, or IP network failure) that will cause a module failure.
	Yellow	A minor frame fault has occurred (failure of display panel, high temperature threshold reached) that will not immediately cause a module failure.
	Green	The system is OK
Module	Red	A module that is configured for use (and has no backup is missing or has failed.
	Yellow	A module is missing or has failed, but a backup is functioning (or the failed module is not configured for use).
	Green	The modules are all OK
Input	Red	An active input has lost a signal.
	Yellow	The frame detects bit errors or the loss of a channel, but a backup input is operating.
	Green	The input is OK.
Alarm	Red	The frame has activated a major alarm (fault).
	Yellow	The frame has activated a minor alarm (fault).
	Green	No alarms (faults) are detected.