Furuno WR-2100 Installation Manual page 74

SSE-14-0023_17
After adjusted levels:
5) Change colors of sea and land. [Tool] -> [Paint Bucket]
Sea : R:232 G:232 B:232 (Gray)
Land : R:255 G:255 B:255 (White)
Flood Mode: Global
Tolerance : 0%
Complete a map
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