Furuno 1833C-BB manual Main bung suppression setting window, Radar antenna height setting window

M. B. (Main Bang) SUPPRESSION

Main bang (black hole), which appears at the display center on short ranges, can suppressed as follows.

1.Open the RADAR SETUP menu and select M.B. SUPPRESSION by trackball.

2.Press the A: EDIT soft key to show the setting window.

3.Select ON.

4.Press the C: ENTER soft key to start the adjustment.

M.B. SUPPRESSION

0

E RETURN

Main bung suppression setting window

5.Rotate the [ENTER] knob to suppress main bang (between 0 and 25).

6.Press the E: RETURN soft key.

RADAR ANTENNA HEIGHT

The A/C SEA function changes with respects to antenna height above the waterline. Set antenna height above the waterline to optimize the A/C SEA function.

1.Open the RADAR SETUP menu and select RADAR ANTENNA HEIGHT.

2.Press the A: EDIT soft key to show the setting window.

RADAR ANT. HEIGHT

HIGH

MEDIUM

LOW

Radar antenna height setting window

3.Select antenna height above the waterline; HIGH (6-10 m), MEDIUM (3-6 m) or LOW (0-3 m). The default setting is MEDIUM.

4.Press the C: ENTER soft key to finish.

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