Operation Manual

Simrad AP20 Autopilot
52 20220505H
e) Test NAV mode and input interfaces (if connected)
including optional heading sensors
f) Test interface outputs to external equipment (if
connected)
9. Seatrial settings (Page 96)
a) Set rudder zero
b) Compass calibration
c) Compass Offset adjustment
d) Automatic tuning (Optional: does not need to be done)
e) Viewing parameters
10. Testing Autopilot Operation at Sea (refer to Sea Trial
instructions, pages 96, 104)
11. Provide the user with training (Page 105)
4.3 Unpacking and handling
Care should be taken when unpacking and handling the
equipment. A visual inspection should be made to see that the
equipment has not been damaged during shipment and that all
components and parts are present according to the packing list.
A standard AP20 autopilot system will include:
• Control unit with standard installation accessories.
• Junction unit (J300X, J300X-40, J3000X) and one 15 m (49')
Robnet cable.
• RFC35 Fluxgate Compass with 15 m (49') cable attached.
• RF300 Feedback unit with 10 m (33') cable attached and
transmission rod.
• Appropriate drive unit for the installation (unless the AP20 is
going to operate an existing drive unit or solenoids).
• Optional equipment that may have been ordered for the
installation.
4.4 Determine system configuration
It is important to become familiar with the configuration of the
system prior to beginning the installation. The AP20 system
layout with options is shown in Figure 4-1