What to do if Furuno Marine GPS System displays 'MISSING HEADING DATA'?
If the Furuno Marine GPS System displays 'MISSING HEADING DATA', this means the heading data from the heading sensor is missing for 600 ms. Check the heading sensor and interconnection cable.
What to do if Furuno Marine GPS System shows 'HEADING DATA ERROR'?
If your Furuno Marine GPS System is showing a 'HEADING DATA ERROR', it means that heading data with an error flag was detected three times continuously. You should check the heading sensor.
What to do if Furuno Marine GPS System shows 'INPUT VOLTAGE IS OVER (UNDER) LIMIT'?
If the Furuno Marine GPS System shows 'INPUT VOLTAGE IS OVER (UNDER) LIMIT', it indicates that the input power source has fluctuated beyond tolerance. To resolve this, you should check the ship’s mains.
What to do if Furuno Marine GPS System shows 'MISSING NAV DATA'?
If the Furuno Marine GPS System shows 'MISSING NAV DATA', it indicates that the navigational data has been interrupted for more than 15 seconds. To solve this, check the navigator.
What to do if Furuno Marine GPS System displays 'DRIVE UNIT IS OVERLOADED. PLEASE TURN OFF AND CHECK DRIVE CIRCUIT'?
If the Furuno Marine GPS System displays 'DRIVE UNIT IS OVERLOADED. PLEASE TURN OFF AND CHECK DRIVE CIRCUIT', it means overcurrent was detected. Check the drive circuit.
How to fix 'COMMUNICATION ERROR' on Furuno Marine GPS System?
If the Furuno Marine GPS System displays 'COMMUNICATION ERROR', check the interconnection cable between the control unit and the processor unit.
What does 'MAGNETIC SENSOR ERROR' mean on Furuno Marine GPS System?
If you see 'MAGNETIC SENSOR ERROR' on your Furuno Marine GPS System, it means that the heading data from the heading sensor was wrong. You should check the heading sensor.
What to do if Furuno Marine GPS System displays 'DRIVE UNIT ERROR. PLEASE TURN OFF AND CHECK DRIVE CIRCUIT'?
If the Furuno Marine GPS System shows 'DRIVE UNIT ERROR. PLEASE TURN OFF AND CHECK DRIVE CIRCUIT', it means that a current of more than 1.5 A was detected on the drive circuit without rudder command. Check the bypass circuit.
What to do if Furuno Marine GPS System shows 'RUDDER DRIVE ERROR'?
If the Furuno Marine GPS System shows 'RUDDER DRIVE ERROR', it means that the rudder did not move more than 1.5° over five seconds after rudder command. Check the control unit and processor unit connections.
What to do if Furuno Marine GPS System displays 'BYPASS/CLUTCH IS OVERLOADED'?
If the Furuno Marine GPS System displays 'BYPASS/CLUTCH IS OVERLOADED', it indicates that a current of more than 1.6 A was detected on the bypass/clutch circuit. Check the bypass/clutch circuit.
General| Brand | Furuno |
|---|---|
| Model | NAVpilot-500 |
| Category | Autopilot System |
| Language | English |
Warning to avoid opening equipment without proper expertise and qualified personnel.
Cautionary advice on course changing speed, autopilot use situations, and manual steering.
Advice regarding power failure and correct fuse usage for equipment safety.
Explanation of how the autopilot maintains course using a proportional rate system.
Description of the function of each key and the enter knob on the control unit.
Procedure for powering up the unit, startup sequence, and powering down.
Explanation of the different screen display types available on the unit.
Manual steering mode, used when leaving a harbor.
Using AUTO mode for automatic steering on a set course, including course adjustment.
Enabling and using the ADVANCED AUTO mode for track maintenance with navaid input.
Starting and using NAV mode for navigating to a waypoint with plotter guidance.
Connecting and using optional remote controllers for operating the autopilot.
Using different types of remote controllers for manual steering modes.
Initiating and using the DODGE mode for quick helm control to avoid obstructions.
How to activate and use the DODGE mode while in AUTO or NAV steering modes.
Configuring various operational parameters for the autopilot, including Sea State selection.
Accessing and setting up various audio and visual alarms for different conditions.
Regular maintenance tasks for the control unit and LCD to ensure optimal performance.
Information on replacing the fuse in the processor unit for fault correction.
Procedures for accessing and running diagnostic tests on system components.
Checking rudder drive type, bypass/clutch, deadband, and speed.
Understanding various error messages and their corresponding remedies for troubleshooting.
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