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Garmin GPSMAP 431s Support Questions

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Fish Size
does the blue or orange fish symbol on the 421s represent fish size

Sonar Symbols
What is the difference between a red fish and blue fish symbol on the sonar screen?

No Destination Plot Line
When selecting a go to point, no line is shown indicating path to follow. How do I correct this. Uni...

Water Temperature Not Showing On Gpsmap 431s.
Water temperature was showing when the unit was installed. the unit is removed from the boat during ...

Water Temperature Not Showing On Gpsmap 431s.
I recommend calling Garmin support at 1 (866) 429-9296. They should be able to walk you through some...

Sonar Symbols
Red is the strongest return sonar signal while blue is the weakest return sonar signal.

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