Garmin 18, 24 xHD Installation Troubleshooting, Item, Symptom, Activity, GMR 18 xHD, GMR 24 xHD, Radar Status, Possible Causes, Status LED Color and

Status LED Color and	Radar Status
Activity
Solid red	The radar is getting ready for use.
Flashing green	The radar is operating properly.

Flashing orange	The radar software is being updated.

Flashing red	The radar has encountered an error. Contact
	Garmin product support for assistance.

Symptom	Possible Causes
The radar does	• The power cable may not be connected correctly
not power on (no	to the device or to the battery. Check all
status LED).	connections.
	• The inline fuse may have blown. Check the fuse
	and replace it if necessary.
	• The wire gauge used to extend the power cable
	may be too small for the length of the extension.
	Check the table provided in the Power Cable
	Extensions section of these instructions to make
	sure the correct wire gauge is used.
The radar is not	• The device software may not be up-to-date.
available on the	Update the software on the device or on the
Garmin device or	Garmin Marine Network.
on devices	• The network cable may not be connected
connected to the	correctly to the device or to the Garmin Marine
Garmin Marine	Network. Check all connections.
Network.	• If a field-installable network connector was used,
	it may have been installed improperly. Check the
	connector.

The status LED is located on the product label, and can help troubleshoot installation problems.

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