Communication Unit (Cu) Led Lamps - Furuno FELCOM 250 Operator's Manual

7.3

Communication Unit (CU) LED Lamps

The communication Unit LED lamps indicate the status of the antenna unit and the
CU. Refer to the following table:
Communication Unit Lamp Status
LED
Power
Ready
Tx
Status 1
Status 2
Status 3
Inmarsat FleetBroadband
I
POWER READY
―
○
○
POWER
POWER
READY
Lamp Status
On Power is On
Off Power is Off
On Tracking satellite
Flashing (1 sec. in- Detecting satellite signal
terval)
Off Searching for satellite
On Transmitting
Off Not transmitting
On Modem in communication
unit is operating normally
Flashing (1 sec. in- Problem with the modem
terval)
Flashing (0.2 sec. Modem has significant
interval) problem
On HUB in communication unit
is operating normally
Flashing (1 sec. in- Problem with one part of
terval) the HUB
Flashing (0.2 sec. HUB has significant prob-
interval) lem
On Antenna is operating nor-
mally
Flashing (1 sec. in- Problem with one part of
terval) the antenna
Flashing (0.2 sec. Antenna has significant
interval) problem
7. MAINTENANCE AND TROUBLESHOOTING
STATUS
POWER OFF BEFORE INSERTING
TX
1 2 3 4 OR REMOVING SIM
SIM CARD INSIDE
STATUS (1 - 4)
TX
Status Note
Normal state
Normal state
Immediately after
power on
Immediately after
power on
Normal state
Normal state
Normal state
Warning
Error
Normal state
Warning
Error
Normal state
Warning
Error
7-3