1. OPERATIONAL OVERVIEW

History mode

The history mode shows the horizontal and history displays. Echo data for the echoes within the history marker on the horizontal display scroll down the history display in the downward direction – the latest echoes at the top and the oldest at the bottom. This mode is useful for observing fish echoes over time. For further details, see Chapter 6.

N

W

S

NUMERIC/GRAPHIC

DATA DISPLAY

E

Horizontal Display History Display

History display

ES1 mode

The ES1 mode shows the echo sounder display. For further details, see Chapter 5.

N

NUMERIC/GRAPHIC

DATA DISPLAY

W

E

S

Horizontal Display Echo Sounder Display (ES1)

ES1 display

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Image 27
Furuno FSV-84 manual History mode, History display, ES1 mode, ES1 display