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3. ADJUSTMENT
3-3
3.2 Heading Alignment
1. Turn on the power. Locate a target (buoy, etc.) in the bow direction and display it on the
screen at a close range. The heading alignment is correct if the target in the bow
direction is displayed 12 o’clock on the screen. If it is not, go to step 2.
When the target on the screen is
skewed to the right, the transducer
heading is skewed to the left.
Buoy
Locating a target to use for aligning heading
2. Read the skewed degree of the target selected at step 1.
3. Press the [MENU] key.
4. Use the [RANGE] control to choose [MENU MODE].
5. Use the [GAIN] control to choose SYSTEM to show the System menu.
**
SYSTEM MENU
**
(RANGE CTRL: U/D, GAIN CTRL: L/R)
[MENU MODE] : SONAR SOUNDER MARKS SYSTEM
DIMMER : 10
DISP SELECT : TEMP CURRENT
HEADING ADJ : 0°
AUTO RETRACT : OFF (OFF, 5-16kt)OFF
System menu
6. Rotate the [RANGE] control to select HEADING ADJ.
7. Rotate the [GAIN] control to set value so a target directly ahead in bow direction is
displayed at 12 o’clock.