Simrad Rf300 Installation Manual < WORKING >

Title: Technical Overview and Installation Procedures for the Simrad RF300 Rudder Feedback Unit

can be mounted horizontally, vertically, or upside-down, provided it is on a stable platform. Installation Steps simrad rf300 installation manual

4. Tools Required

• 19 mm (3/4") open-end wrench or adjustable wrench
• Marine-grade sealant (e.g., Sikaflex 291i or 3M 4000 UV)
• Phillips screwdriver (if using rail mount adapter)
• Multimeter (for continuity test)
• Soft cloth and isopropyl alcohol (for cleaning)

Preparation:

1. Turn on the autopilot system but disable the drive (so the rudder does not move unexpectedly).
2. Access the "Rudder Feedback Calibration" menu. On Simrad systems, this is typically under: Settings > Installation > Autopilot > Rudder Feedback.

Ensure the distance from the rudder post center to the ball joint (Y1) is equal to the distance from the RF300 center to its transmitter rod connection (Y2). 19 mm (3/4") open-end wrench or adjustable wrench