Furuno FSV-35 User Manual

3.  ADJUSTMENTS AND CHECKS

4. While pressing and holding down the MENU/ESC key, press F1, F3, F5 to show 

the [System] menu.

5. Select [Others] then push the left-click button.
6. Select [Heading Adjust 1] then push the left-click button.
7. Rotate the scrollwheel to enter the angle measured at step 3. The setting range is 

-180°to 179°, in one-degree increments. 

8. Select [Quit] then push the left-click button.
9. Long-press the MENU/ESC key to close all menus.

Heading correction at the motion sensor is done with [Heading Adjust 2] on the [Oth-
ers] menu.

•  If the control box is mounted on the hull unit, set the same heading correction as 

entered for [Heading Adjust 1] (in [Others] menu).

•  If the control box is mounted independent of the hull unit, set the angle measured 

from the bow in the clockwise direction. The angle is 0° if the lid of the control box 
is directed toward ship’s stern precisely. 

•  If the motion sensor is a GPS gyro, set 0°.

Set your ship’s length and width and the position of the transducer, to accurately dis-
play the own ship mark on the screen.

1. Open the [System] menu.
2. Select [Own Ship Mark] then push the left-click button.
3. Select [Ship’s Length] then left-click.
4. Use the scrollwheel to set length. The setting range is 15 -150 m. 
5. Set the [Ship’s Width] and [TD Position 1 (or 2)] similarly.

•  [Ship’s Width]: The width of the ship at its widest point. (Setting range 5 -30 m)
•  [TD Position 1]: Distance from transducer to bow. (Setting range: 5 - 50 m)
•  [TD Position 2]: Distance from transducer to keel. Select [+] for starboard, [-] for 

port. (Setting range: -10 to 10 m)