Furuno FELCOM251, Installation Manual

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7-1
7. TROUBLESHOOTING
7.1 Status Signalling
7.1.1 Overview
The FleetBroadband system uses event messages and light indicators to display the
status of the system.
7.1.2 Light indicators
You can check operational status of your system with a quick glance at the status
LEDs, located on the communication unit.
Communication unit LEDs and status indications
Status
LED behavior and color
Power Terminal Antenna
Immediately after power is
applied
Lit - Green
Both off
Startup (first half) Flashing at approx. 0.3
sec intervals - Green Off
Startup (second half) Both flashing at approx. 0.3 sec intervals - Green
Searching for satellites Both flashing at approx. 2 sec intervals - Green
Tracking satellites Flashing at approx. 2 sec
intervals - Green Lit - Green
While registering Flashing at approx. 2 sec
intervals - Green Lit - Green
Registration complete Both lit - Green
Shutting down Flashing at approx. 0.3
sec intervals - Yellow Off
Error notification Both flashing at approx. 2 sec intervals - Yellow
Warning notification Both lit - Yellow
Software update in progress Both flashing at approx. 2 sec intervals - Blue
Power
Terminal
Antenna