22
WM-4 Marine Weather & Audio Receiver Installation Manual
Troubleshooting
The troubleshooting information in this section is for general reference. Consult the documentation that
accompanied your system for specific operating instructions and advisory messages that may be displayed.
LED Indicator Lights
The WM-4 Receiver has two LED indicator lights which show the current state of the receiver.
Power LED
(Blue)
Network LED
(Red/Amber/Blink)
Status
Off
Off
No Power. Turn power on or check power source/cable connection.
On
Amber, random
blinking pattern
Normal network communication is established between the MFD and the WM-4
Receiver. Blinking amber indicates network traffic.
On
Red, 1-blink fast
pattern
Network Cable is not connected, or not secured. Make sure the cable is
connected and secured to the WM-4 Receiver.
On
Red, 1-blink slow
pattern
Network cable connected is damaged or out of spec. Contact Lowrance, Simrad,
or B&G for a replacement cable.
On
Amber, 2-blink pattern
for 18 seconds
WM-4 Receiver has lost the link connection to the MFD or network expansion
port. Please check the network components.
On
Red, 2-blink pattern
Network Cable is not connected to the MFD or Network Expansion Port. Confirm
that the cable is connected to an MFD or Network Expansion Port. If the cable
is properly connected to the MFD or Network Expansion Port, the cable may be
damaged.
On
Red, 4-blink pattern
MFD is not communicating with the WM-4 Receiver. Check the MFD to determine
the reason why the MFD is not communicating with the WM-4 Receiver.
Summary of Contents for WM-4
Page 28: ......
