Specifications

Fault Finding 21
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 connections are
correct between
the interface box
and the power sup-
ply.
NMEA data
not converted
and transmit-
ted onto the
SeaTalk bus.
Equipment not set
up to transmit cor-
rect NMEA sen-
tences.
Interface box incor-
rectly wired.
Variable informa-
tion such as XTE,
bearing to way-
point, Lat/Lon
already on SeaTalk
bus.
Refer to manufac-
turers operating
handbook.
Check connections.
Required
NMEA infor-
mation not
transmitted
from the inter-
face box
Information not
present on the
SeaTalk bus.
Connect required
SeaTalk instru-
ments.
Main alarm
does not
sound
30 second alarm
delay applicable
Refer to section 3.4
81166_5.book Page 21 Friday, February 2, 2007 11:47 AM