Raymarine St290 - Fixing Faults; Autopilot Troubleshooting

Section 5: Maintenance & Troubleshooting 5-1-3
ST290 Instrument System Owner’s Handbook
If you appear to have a problem, first ensure that the EMC requirements
(see Section 6, Installation) are still being met before further
investigating the problem.
Fixing faults
All Raymarine products are subjected to comprehensive test and quality
assurance programmes prior to packing and shipping. However, if a fault
occurs, the following table may help to identify and rectify the problem.
Autopilot troubleshooting
Additional troubleshooting procedures for Raymarine autopilots, are
given in Section 8 of this handbook.
Fault Possible cause Action
All instrument displays blank. No
backlighting.
No power supply Check power supply.
Check fuse/circuit breaker
Analog instruments not function-
ing correctly. Digital instruments
OK.
SeaTalk Check SeaTalk cabling
Digital instrument not functioning
correctly. Analog instruments OK.
SeaTALK
2
Check SeaTALK
2
cabling
Digital instrument chapters and/
or pages missing
Not included in current instru-
ment profile
Check that the instrument profile
supports these chapters/pages. If
necessary, use the procedures in
Section 7 to apply the appropri-
ate profile.
One type of data (e.g. speed) miss-
ing from all instruments.
Transducer information missing Check transducer
Check cable connections from
transducer to Pod.
Check Pod.
No chapter titles on digital instru-
ments.
Chapter titles turned off during
setup
Use the procedures for either Data
Display or Graphic Display as
appropriate, in Section 7 to check
the setup status.
81183_2 S5.book Page 3 Tuesday, May 6, 2003 8:42 AM