What to do if Furuno Marine Equipment shows a COMMUNICATION ERROR?
If the Furuno Marine Equipment displays a COMMUNICATION ERROR, it indicates that communication between the control unit and the processor unit has been interrupted for more than two seconds. Check the interconnection cable between the control unit and the processor unit to resolve this issue.
What to do if Furuno 520 shows MISSING HEADING DATA?
If the Furuno Marine Equipment shows a MISSING HEADING DATA error, it means the heading data from the heading sensor is missing for 600 ms. To resolve this, check the heading sensor and the interconnection cable.
What to do if Furuno Marine Equipment displays INPUT VOLTAGE IS OVER (UNDER) LIMIT?
If the Furuno Marine Equipment displays the message INPUT VOLTAGE IS OVER (UNDER) LIMIT, it indicates that the input power source fluctuated beyond tolerance. Check the ship’s mains to ensure they are within the acceptable range.
What to do if Furuno Marine Equipment shows MISSING NAV DATA?
If the Furuno Marine Equipment displays MISSING NAV DATA, it means the navigational data has been interrupted for more than 15 seconds. Check the navigator to ensure it is properly connected and functioning.
Why does Furuno 520 Marine Equipment show DRIVE UNIT IS OVERHEATED?
The Furuno Marine Equipment displays DRIVE UNIT IS OVERHEATED when an 80°C temperature in drive unit was detected. Check the drive unit system to identify and resolve the cause of overheating.
What to do if Furuno 520 Marine Equipment shows RUDDER DRIVE ERROR?
If the Furuno Marine Equipment displays RUDDER DRIVE ERROR, it means that the rudder did not move more than 3° over 10 seconds after rudder command. Check the hydraulic system. After solving the problem, do the rudder test.
What to do if Furuno 520 Marine Equipment displays DRIVE UNIT IS OVERLOADED. PLEASE TURN OFF AND CHECK DRIVE CIRCUIT?
If the Furuno Marine Equipment displays DRIVE UNIT IS OVERLOADED. PLEASE TURN OFF AND CHECK DRIVE CIRCUIT, it means overcurrent was detected. Check the drive circuit to resolve the issue.
What to do if Furuno 520 Marine Equipment displays MAGNETIC SENSOR ERROR?
If the Furuno Marine Equipment displays MAGNETIC SENSOR ERROR, it means that the heading data from the heading sensor was wrong. Check the heading sensor to resolve the issue.
What to do if Furuno 520 displays HEADING DATA ERROR?
If Furuno Marine Equipment displays HEADING DATA ERROR, it indicates that heading data with error flag was detected three times continuously. Check the heading sensor.
What to do if Furuno Marine Equipment shows a SUDDEN POWER FAILURE HAS OCCURRED?
If the Furuno Marine Equipment indicates A SUDDEN POWER FAILURE HAS OCCURRED, it means the power supply was interrupted for more than two seconds. Press any key on the control unit.
General| Brand | Furuno |
|---|---|
| Model | 520 |
| Category | Marine Equipment |
| Language | English |
Essential safety warnings regarding electrical hazards, operational limits, and emergency procedures.
Describes the buttons and controls on the Navpilot-511 and Navpilot-520 units.
Step-by-step guide for turning the autopilot system on and off.
Explains the manual steering mode, used for docking or leaving port.
How to engage and use the AUTO mode for maintaining a set course.
Details the ADVANCED AUTO mode for course compensation against wind and tide.
Setup and operation of the NAV mode for guiding the boat to a destination waypoint.
Describes various turning maneuvers like 180°, 360°, ORBIT, SPIRAL, and FIGURE EIGHT.
Guides on connecting and using different types of remote controllers for autopilot operation.
Explains the DODGE mode for quick manual helm control to avoid obstructions.
Details how to configure various operational parameters affecting autopilot performance.
Introduces the alarm setup menu and how to configure various audio and visual alarms.
Outlines regular maintenance tasks for optimal unit performance and longevity.
Guides on accessing and performing diagnostic tests on various system components.
Lists potential error messages, their meanings, and recommended remedies.
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