Raymarine RS232 Installation Manual download pdf (Page 22)

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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Raymarine RS232 Installation Manual Page 22