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PC/SeaTalk/NMEA Interface Box
Chapter 4: Fault Finding
All Raymarine products are comprehensively tested prior to packing
and shipment. In the unlikely event that a fault does occur, the
following check list should help cure the problem.
Fault
Cause
Action
No operation
No power supply
Check the SeaTalk bus
connectors are correct
between the Interface box
and the power supply.
NMEA data not converted Equipment not set up to
Refer to the manufacturers
and transmitted onto the
transmit correct NMEA
operating handbook.
SeaTalk bus.
sentences.
Interface box incorrectly
Check connections.
wired.
Variable information, such
as XTE, bearing to
waypoint, Lat/Lon already
on SeaTalk bus.
Required NMEA
Information not present
Connect required SeaTalk
information not
on SeaTalk bus.
Instruments.
transmitted from the
interface box.
Main alarm does not
30 second alarm delay
Refer to Section 3.4.
sound.
applicable.
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