Furuno CH300 SONAR User Manual


 
3. ADJUSTMENT
3-4
3.3 Heading Alignment Setting
The heading line can be compensated from the system menu ( –180° to +180°).
1. Locate a target (buoy, etc.) in the bow direction and display it on the screen
at close range, read deviation. The heading alignment is correct when the
target is displayed at 12 o’clock on the screen.
Heading
Buoy
12 o'clock position
When on-screen target is skewed right,
transducer heading is skewed left.
Checking heading alignment
2. Press the MENU key to display the menu.
3. Press to select SYS at the top of menu display.
4. Press to select GO TO SYS.
5. Press to select YES to display the system menu.
6. Press to select HEADING OFFSET, DRAFT OFFSET, and then press
to display the heading offset display.
0 ˚ (-180˚ - +180˚)HEADING :
: CHANGE MENU: END
** HEADING OFFSET/DRAFT OFFSET **
0.0 ˚ (0.0 - 60.0m)DRAFT :
: SELECT
Heading offset display
7. Press or to align heading (1° step) so that the target selected at step 1
appears at the twelve o’clock position.
8. Press to choose DRAFT.
9. Press or to set ship’s draft.
10. Press the MENU key twice to close the menu.
11. Confirm that the target on heading direction appears at the twelve o’clock
position.