Verify the unit's operation by turning the helm from hard-over to hard-over to ensure the linkage moves freely and the feedback value changes correctly on the display.
For further assistance, you can download related documentation from the Simrad Autopilot Support Page . Simrad LIVE | Autopilot - Setup , Calibration and Features simrad rf300 installation manual
Print the manual in color (the grayscale online version loses some diagram detail) and read the "Interference Prevention" section twice before drilling any holes. Verify the unit's operation by turning the helm