28.4 GNSS troubleshooting
Problems with the GNSS and their possible causes and solutions are described here.
Problem Possible causes Possible solutions
Geographic location or prevailing
conditions preventing satellite
x.
Check periodically to see if a x is obtained in better
conditions or another geographic location.
GNSS connection fault. Ensure that external GNSS connections and cabling are
correct and fault free.
External GNSS receiver in poor
location.
For example:
• Below decks.
• Close proximity to transmitting
equipment such as VHF radio.
Ensure GNSS receiver has a clear view of the sky.
“No Fix” GNSS status icon is
displayed.
GNSS installation problem. Refer to the installation instructions.
Note: A GNSS Status screen is accessible from the display. This provides satellite signal strength and other relevant
information.
Troubleshooting
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