Furuno FR-8122 Setting automatic rain clutter suppression level, Manual rain clutter adjustment

1. OPERATIONAL OVERVIEW

1.12.2Setting automatic rain clutter suppression level

1.Press the MENU key to open the menu.

2.Choose the Echo menu and press the ENTER key.

3.Choose Auto Rain and press the ENTER key.

Rough

Moderate

Calm

4.Choose the option which best matches current sea condition and press the ENTER key.

5.Press the MENU key to close the menu. Rain clutter is automatically adjusted according to the level selected.

1.12.3Manual rain clutter adjustment

1.Push the A/C RAIN control to show “RAIN MAN” as the A/C RAIN adjustment method.

2.Rotate the A/C RAIN control to suppress the rain clutter.

Rain clutter at	A/C RAIN control
screen center	adjusted

Appearance of rain clutter

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