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3. ADJUSTMENTS AND CHECKS
3-4
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
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°.
3.3 How to Configure the Own Ship Mark
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)