Ecdis Transas 4000 Answers Apr 2026

: At a minimum, three sensors (Position, Heading, Speed) provide data to the own-ship symbol. GPS Failure

: Demarks the boundary between "safe water" and "shallow water" with a bold isoline. It is the primary parameter for anti-grounding alarms. Safety Depth ecdis transas 4000 answers

: If the primary GPS sensor fails, the navigator should go to the menu and select DR (Dead Reckoning) as the primary position source. Consistent Common Reference Point (CCRP) : At a minimum, three sensors (Position, Heading,