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Troubleshooting
The troubleshooting information in this section is for general reference. Consult the documentation that
accompanied your Furuno system for specific operating instructions and advisory messages that may be
displayed.
LED Indicator Lights
The BBWX4 Receiver has two LED indicator lights which show the current state of the receiver.
Power LED
Network LED
(Blue)
(Red/Violet/Blink)
Off
Off
On
Violet, random
blinking pattern
On
Red, 1-blink fast
pattern
On
Red, 1-blink slow
pattern
On
Violet, 2-blink pattern
for 18 seconds
On
Red, 2-blink pattern
On
Red, 4-blink pattern
Status
No Power. Turn power on or check power source/cable connection.
Normal network communication is established between the MFD and the
BBWX4 Receiver. Blinking violet indicates network traffic.
Network Cable is not connected, or not secured. Make sure the cable is
connected and secured to the BBWX4 Receiver.
Network cable connected is damaged or out of spec. Contact Furuno for a
replacement cable.
BBWX4 receiver has lost the link connection to the MFD or network switch.
Please check the network components.
Network Cable is not connected to the MFD or network switch. Confirm that
the cable is connected to an MFD or network switch. If the cable is properly
connected to the MFD or network switch, the cable may be damaged.
MFD is not communicating with the BBWX4 Receiver. Check the MFD to determine
the reason why the MFD is not communicating with the BBWX4 Receiver.
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