Powerboat Autopilot Operation
GHC 10 Owner’s Manual
5
steering Patterns
‹
CaUTIOn
You are responsible for the safe operation of your boat. Do not begin a
pattern until you are certain that the water is clear of obstacles.
The autopilot can steer the boat in preset patterns for fishing, and it can
also perform other specialty maneuvers such as U-turns and man-overboard
retrieval. You can use the GHC 10 to begin pattern steering.
Pattern steering is not based on GPS, and it can be used without a GPS
device connected to the autopilot.
Zigzag Pattern
The zigzag pattern steers the boat from port to starboard and back, over a
specified time and angle, across your current heading.
setting Up the Zigzag Pattern
You can modify the amplitude and period of the zigzag pattern. The default
values are 30° and 1.5 minutes.
1. From the heading screen, select
Menu
>
Pattern Steering
>
Zigzag
>
Setup
>
Zigzag Amplitude
.
2. Select
or
to set the amplitude in increments of 5°.
3. Select
Done
.
4. Select
Setup
>
Zigzag Period
.
5. Select
or
to set the period.
6. Select
Done
.
Following the Zigzag Pattern
1. From the heading screen, select
Menu
>
Pattern Steering
>
Zigzag
.
2. Select
engage
.
The autopilot follows the zigzag pattern, and the heading screen shows
the amplitude and period of the zigzag pattern
➊
.
➀
TIP:
To quickly resume a pattern after you make a heading adjustment with