Furuno SEARCHLIGHT CH-250 - Manual (Page 44)

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3.3 Heading Alignment/Soundome Setting
Heading alignment
The heading line can be compensated through the system menu ( –30 ° to +30 ° ).
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 user menu.
3. Press the cursor pad to select SYS at the top of menu display.
NO YES
: SELECT : CHANGE MENU: END
MENU COM1 COM2 HORZ VERT ES SHORT-CUT SYS
GO TO SYS MENU
User menu (SYS)
4. Press the [] to select GO TO SYS.
5. Press the [] to select YES to display the system menu.