Alarm and status LED indicators
These LEDs cannot be configured for other uses.
Steady green: normal operation
Flashing red: no communications (remote display only)
Steady red: firmware upgrade required (remote display only)
Flashing red/green: startup or firmware upgrade sequence in progress
Off: no active or unacknowledged historic alarms
On: acknowledged active alarm
Flashing: active alarm
NOTE: The display backlight flashes for unacknowledged high priority active alarms.