Raymarine eS Series, Installation Instructions Manual, Page: 99 / 148

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