15.4 GNSS troubleshootingNo fix displayedPossible causes Possible solutionsGeographic location or prevailing conditionspreventing satellite fix.Check to see if a fix is obtained in betterconditions or another geographic location.GNSS connection fault. Ensure that external GNSS connections andcabling are correct and fault free.External GNSS receiver in poor location e.g.:• Below decks.• Close proximity to transmitting equipmentsuch as VHF radio.Ensure GNSS receiver has a clear view of thesky.GNSS installation problem. Refer to the installation instructions suppliedwith your product.Note: A GNSS Status screen is accessible from the display. This provides satellite signal strengthand other relevant information.166
