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2. MAINTENANCE &
TROUBLESHOOTING
2.1
Maintenance
Regular maintenance is important to maintain intended performance over a long period.
Regularly check the following:
•
Clean the component with a soft cloth. Do not use chemical cleaners; they can remove paint
and markings.
•
Make sure all connections are tight.
•
Check the ground terminal for corrosion. Clean if necessary.
2.2
Troubleshooting
The table below provides simple troubleshooting procedures which the user can follow to
restore normal operation. If normal operation cannot be restored do not check inside the
equipment; there are no user-serviceable parts inside. Any repair work should be referred to a
qualified technician.
Unit cannot be powered.
LEDs do not light.
Heading data error.
The heading data is not output to
external equipment.
Symptom
Remedy
• Check power connector.
• Check the ship's mains.
• Check the fuse.
• Check power connector.
• Do the diagnostic test.
(Refer to the next page.)
• Do the diagnostic test.
(Refer to the next page.)
• Check connections.
• Do the diagnostic test.
(Refer to the next page.)
5
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