3 unpacking and handling, 4 determine system configuration – Simrad AP25 User Manual
Page 68

Simrad AP25 Autopilot
66
20221495F
b) Compass calibration 
c) Compass Offset adjustment 
d) Automatic tuning 
e) Viewing parameters 
9. Test Autopilot Operation at Sea (refer to Sea Trial
10. Provide the user with training (Page 133)
3.3
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 AP25 autopilot system will include: 
• Control unit with standard installation accessories and one 
15 m (49') Robnet2 cable.
• Autopilot computer (AC10, AC20 or AC40). 
• RC36 Rate 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 AP25 is
going to operate an existing drive unit or solenoids).
• Optional equipment that may have been ordered for the
installation.
3.4
Determine system configuration
It is important to become familiar with the configuration of the 
system prior to beginning the installation. The AP25 system 
layout with options is shown in Figure 3-1 
Pay particular attention to the autopilot computer/drive unit 
combinations on page 72 and the chart on page 11. 
As many of the units are communicating on a common network 
(Robnet2), with identical connectors, the installation is 
simplified. Try to mount the units within the standard cable 
length supplied with each unit, if possible. Robnet2 Extension 
Cable (10m) is available from your distributor. 
