Raymarine C120W, Installation Manual

Page: 61 / 92

6.3 Radar troubleshooting
Problems with the radar and their possible causes and solutions
are described here.
Problem Possible causes Possible solutions
Check that the scanner
power supply cable
is sound and that all
connections are tight
and free from corrosion.
Check relevant fuses
and breakers.
Radar scanner power
supply.
Check power source is
of the correct voltage
and sufficient current
(using voltage booster if
appropriate).
Check that the Scanner
is correctly connected
to the display via a
cross over coupler or
SeaTalk
hs switch.
Check the status of the
SeaTalk
hs Switch.
SeaTalk hs network
problem.
Check that SeaTalk hs
cables are free from
damage.
Software mismatch
between equipment may
prevent communication. Contact Raymarine
technical support.
No Data or No scanner
message.
Switch at scanner
pedestal in OFF position.
Ensure scanner
pedestal switch is in
ON position.
Troubleshooting
61