FMA204 LED status

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This section is an explanation of LED indications on an FMA204 device.

Navigation LED Indications

Behaviour Meaning
Permanently switched on GPS signal is not received
Blinking every second Normal mode, GPS is working
Off GPS is turned off because:
Deep sleep mode
GPS antenna short circuited

Status LED Indications

Behaviour Meaning
Blinking every second Normal mode
Blinking every two seconds Deep Sleep mode
Blinking fast for a short time Modem activity
Blinking fast constantly Boot mode
Off Device is not working
Device firmware being flashed