Heading Alignment Setting; Checking Heading Alignment; Heading Offset Display - Furuno CH-300 Installation Manual

3. ADJUSTMENT
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
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.
HEADING
DRAFT
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.
3-4
12 o'clock position

Checking heading alignment

** HEADING OFFSET/DRAFT OFFSET **
: 0 ˚
: 0.0 ˚
: SELECT : CHANGE

Heading offset display

When on-screen target is skewed right,
transducer heading is skewed left.
(-180˚ - +180˚)
(0.0 - 60.0m)
MENU: END