Gps Troubleshooting - Raymarine gS Series Installation And Operation Instructions Manual

29.4 GPS troubleshooting

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