Simrad Rf300 Installation Manual Online
Perform a final test by verifying that the rudder angle indicator on the screen matches the actual physical position of the rudder. 7. Troubleshooting and Maintenance Common Issues
Adjust the length of the threaded rod so that when the rudder is dead ahead, the RF300 internal alignment matches perfectly.
The RF300 should be mounted close to the rudder stock.
Select on the display. The system will read the current frequency output and save it as the 0-degree reference point. Step 3: Set Maximum Sweep Limits
What (hydraulic or mechanical) does your boat use? simrad rf300 installation manual
Before beginning the installation, ensure your package contains all the necessary components.
The display unit is the control center of the RF300 system, providing users with access to various features and functions.
Move the steering wheel to starboard. Look at the rudder angle indicator on your display. If the display shows the rudder moving port instead of starboard, invert the rudder polarity setting in the autopilot menu, or swap the physical mounting geometry. 6. Troubleshooting Common Issues Probable Cause Corrective Action Autopilot shows "No Rudder Response" error Broken wire or bad connection.
If the frequency does not change while turning the shaft, or reads 0 Hz, the internal sensor is damaged and the unit must be replaced. Perform a final test by verifying that the
[ Rudder Post / Stock ] | |=== (Tiller Arm) ===+ | | (Transmission Link) | +=== (RF300 Arm) ====+= | [ Simrad RF300 ] Critical Placement Rules
If you encounter problems, here are some likely culprits:
The unit can be mounted horizontally, vertically, or upside-down. Linkage Setup: Do not remove the factory-adjusted transmitter arm.
The RF300 outputs a frequency-modulated signal (varying between 3400 Hz at full port and 2600 Hz at full starboard, with 3000 Hz at midships). It connects directly to the rudder feedback input on compatible Simrad autopilot computers (such as the AC12, AC42, NAC-2, NAC-3, or older J300X series). Wiring Configuration The RF300 should be mounted close to the rudder stock
Tighten the locknuts on the transmission link to secure the length. Step 4: Verify the Mechanical Range
Manually center the boat’s rudder to the exact dead-ahead position. Secure the wheel or tiller so it cannot move during installation. Step 2: Mount the RF300 Base
[ Rudder Tiller Arm ] o=========o <-- Linkage Rod (Must be parallel to tiller arm) | (Ball Joint) | [ RF300 Arm ] (O) <-- RF300 Unit (Shaft must align horizontally with rudder stock) 1. Position the RF300 Unit