Answer: An audible alarm sounds. The operator must acknowledge the alarm and verify if the system has automatically switched to GPS 2, or manually change the position source to Dead Reckoning (DR) using the compass and speed log.
Open the Sensor menu to view, enable, or disable inputs from gyro, speed log, and GPS. It is crucial to monitor primary (GPS 1) and secondary (GPS 2) positions to avoid incorrect data. Question: How to set the Manual Correction ? Wartsila Navi Sailor 4000 By Transas Test Answers
Install and update electronic navigational charts. Selection & Display: Use the correct ENC cells. Answer: An audible alarm sounds
Installing base charts and weekly updates using the Navi-Planner or Chart Assistant utility. or disable inputs from gyro
