Simrad SP90

Display modes2.2 Bow UpWhen Bow Up mode is selected, the vessel symbol is stationary onthe screen with the bow pointing upwards. The echo presentationcovers 360 degrees around the vessel, and all echoes are updatedfor every ping. The distance from the vessel symbol to the outerecho ring is equal to the selected range.The movement of the echoes across the screen are controlled by acombination of the vessel’s course and speed and the target’s ownmovements.In this example, the menu field is shown with the Horizontalmenu, which is used to control the sonar parameters.850--164511 / B13