Simrad SD570 Installation Manual download pdf (Page 33)

Modes of operation

850--160138 / A

2.2 Bow up

In this mode the ship symbol is stationary in the centre of the

screen, with the bow pointing upwards.The echopresentation

cancover360degreesaroundtheship,andifOMNIisselected,

all echoes will be updated for each ping. The distance from the

ship symbol to the echo ring is equal to the selected range.

Figure 1 - Bow up

The movement of the echoes across the screen will be a

combinationofthe ship’scourseandspeedandthetargets’own

movement. Figure 1 shows the Bow Up mode with a school of

fish in manual and automatic target tracking. The manual

tracking data isshown inthe lowerright--handsideoftheecho

field, and the automatic tracking data is shown in the lower

left--hand side. The menu field shows the submenu for the

MODE selection.

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Simrad SD570 Installation Manual Page 33