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FOREWORD
A Word to the Owner of the FI-501, FI-502,
FI-505, FI-506
Congratulations on your choice of the FURUNO FI-501 Wind Angle, FI-
502 Close Hauled Wind Angle, FI-505 Course Pilot and the FI-506 Rud-
der, members of the FI-50 series of marine instruments. We are confi-
dent you will see why the FURUNO name has become synonymous with
quality and reliability.
For over 50 years FURUNO Electric Company has enjoyed an enviable
reputation for quality marine electronics equipment. This dedication to
excellence is furthered by our extensive global network of agents and
dealers.
This equipment is designed and constructed to meet the rigorous de-
mands of the marine environment. However, no machine can perform its
intended function unless operated and maintained properly. Please care-
fully read and follow the recommended procedures for operation and
maintenance.
Thank you for considering and purchasing FURUNO equipment.
Features
The FI-50 series provide various analog and digital navigation and envi-
ronmental data, with digital data displayed on a high quality, backlit LCD.
The sturdy weather-proof case is built to stand up to even the harshest
of environments.
FI-501, FI-502
The FI-501 Wind Angle and FI-502 Close Hauled Wind Angle provide
precise analog wind angle together with digital speed indication. Wind
angle is available in True or Apparent.
The main features of the FI-501 and FI-502 are
• True and apparent wind angle and speed
• Maximum wind speed
• Velocity made good
• Tack angle
• Alarms for wind speed and wind angle
• Boat speed
• Boat speed, heading