: Press the designated "Ship" key to immediately return the chart display to the own ship's current position.

Users often refer to the "hot mess" of software versions. Common bugs include:

In some early Navi Sailor 4000 models, Wärtsilä released firmware that did not aggressively ramp up fan speeds until the system was already critical. Updating the firmware often resolves "phantom" hot alarms.

One of the standout features of the Navi-Sailor 4000 is its intuitive user interface. Navigators often operate under high-stress conditions, and having a system that is easy to navigate can significantly reduce the risk of human error. The software provides a clear, uncluttered view of Electronic Navigational Charts (ENCs) while allowing for quick access to essential functions like ARPA radar overlay, AIS target tracking, and depth information. This integration ensures that the officer of the watch has a holistic view of the surrounding environment, enhancing situational awareness.