FMA204 LED status

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

Navigation LED Indications[edit source]

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[edit source]

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