Raymarine Heading Sensor - Manual (Page 10)

4 Heading Sensor Owner’s Handbook
2.3 Fault Finding
All Raymarine products are subjected to comprehensive test and
quality assurance programmes, prior to packing and shipping.
However, if your Heading Sensor should develop a fault , please refer
to the following table to identify the most likely cause and the
corrective action required to restore normal operation.
Problem Correction
No compass heading data available. Check that the cable connecting the
Heading Sensor to the NMEA
instrument or system is firmly attached
and undamaged.
The compass heading displayed on Heading Sensor has not been linearised.
the associated instrument is not the
same as the ship’s compass.
Linearisation procedure unsuccessful. Move the Heading Sensor to a new
location and try again.
Assistance
If you still have a problem after referring to the table above, contact
your local dealer or Raymarine Product Support Department for further
advice.
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