14 GHP12InstallationInstructions
The GHC 10 displays the values you chose when you ran the Dockside
Wizard.
1. Examine the results of the dockside wizard.
2. Select any incorrect value and select Select.
3. Correct the value.
4. Repeat steps 2 and 3 for all incorrect values.
5. When you are nished reviewing the values, select Done.
The sea trial wizard congures the fundamental sensors on the
autopilot, and it is extremely important to complete the wizard in
conditions appropriate for your boat.
You must perform the sea trial wizard while under motor, and not while
under sail.
Complete the sea trial wizard in calm water. Because the nature of calm
water is relative to the size and shape of your boat, before you begin the
sea trial wizard, you must drive your boat to a location where:
• Your boat does not rock while sitting still or moving very slowly.
• Your boat is not signicantly affected by the wind.
While completing the Sea Trial Wizard in calm water, you must:
• Keep the weight on your boat balanced. DO NOT move around
on the boat while completing any of the steps in the Sea Trial
Wizard.
• Keep the sails lowered.
• Keep the motor in position that drives the boat in a straight
direction.
1. Drive your boat to an open area of calm water.
2. Start the sea trial wizard.
3. Calibrate the compass.
4. Perform the autotune procedure.
5. Set north.
6. If necessary, set the ne heading adjustment.
Before you start the sea trial wizard, you must drive to an open area of
calm water.
1. Select Menu > Setup > Dealer Autopilot Conguration >
Wizards > Sea Trial Wizard.
2. Select Begin.
1. Drive your boat at cruising speed in a straight line.
2. Select Begin, and continue to drive in a straight line.
3. When instructed, turn the boat slowly clockwise, taking care to
make the turn as steady and at as possible.
Turn slowly so that the boat DOES NOT list.
After you successfully complete the calibration, the GHC 10
displays a completion message.
4. Select an option:
• If the calibration completes successfully, select Done.
• If the calibration fails, select Retry and repeat steps 1–4.
Before you begin the Autotune procedure, you must have a large stretch
of open water available.
1. Adjust the throttle so that the boat travels at a typical cruising speed
that provides responsive steering.
2. Select Begin.
The boat performs a number of zigzag motions while the Autotuning
is in progress.
The GHC 10 displays a completion message.
3. Select an option:
• If the autotune completed successfully, select Done and take
manual control of the boat.
• If the autotune failed, increase the throttle and select Retry.
4. If autotune fails again, repeat steps 1–3 until the autotune completes
successfully.
5. If the autotune procedure continues to fail after you reach maximum
cruising speed, reduce your speed to the initial autotune speed
and select Alternate Autotune to begin an alternate autotuning
procedure.
To complete this conguration, you must have at least 45 seconds of
hazard-free, open water available.
This procedure appears if you connect an optional GPS device to the
GHP 12 (page 12), and the device has acquired a GPS position. If you
do not have a GPS device connected, you are prompted to set the ne
heading adjustment (page 14).
1. Drive the boat in a straight line at cruising speed, and select Begin.
The GHC 10 displays a completion message when the calibration is
compete.
2. Select an option:
• If the calibration completed successfully, select Done.
• If the calibration failed, repeat steps 1–2.
This procedure appears only if you do not have an optional GPS device
connected to the GHP 12 (page 12). If you do have a GPS device
installed on your boat that has acquired a GPS position, are prompted to
set north instead (page 14).
1. Using a handheld compass, identify north.
2. Adjust the ne heading setting until it matches north on the
magnetic compass.
3. Select Done.
