Troubleshooting - Furuno SC-50 Operator's Manual

4. MAINTENANCE, TROUBLESHOOTING
4.2

Troubleshooting

This section provides basic troubleshooting procedures which the user may
follow to restore normal operation.
Symptom
Cannot turn on the power.
Heading indication
changes randomly when
ship is at anchor or does
not change when ship
moves.
Heading output from
SC-50 does not appear on
external equipment.
If large heading error occurs or heading indication is frequently interrupted,
contact your dealer for advice.
4-2
Troubleshooting
Cause
Power connector on the
processor unit
Power supply failure
Blown fuse
Sensor trouble
Connection between
SC-50 and external
equipment has loosened.
Sensor trouble
Get other manuals https://www.bkmanuals.com
Remedy
Firmly connect the power
connector.
Check the power supply.
Have a qualified
technician check the fuse.
Run the diagnostic test2 to
determine cause.
Firmly fasten the
connector.
Run the diagnostic test1 to
determine the cause.