Installation manual

97 Chapter 9: Troubleshooting
Data
Problem Possible cause / solution Possible solutions
• Instrument or other system data is unavailable
at all Nav Stations.
• Data not received at Master GPM. • Check the data bus (e.g. SeaTalk
ng
) wiring and connec-
tion to the master GPM.
• Check the overall integrity of the data bus (e.g.
SeaTalk
ng
) wiring.
• If available refer to the reference guide for the data bus.
(e.g. SeaTalk
ng
reference manual)
• Data source (e.g ST70 instrument) is not
operating.
• Check the source of the missing data (e.g. ST70
instrument)
• Refer to the manufacturers handbook for the equipment in
question.
• Software mismatch between equipment may
prevent communication.
• Contact Raymarine technical support
• Instrument or other system data is missing from
some but not all Nav Stations.
• SeaTalk
hs
network problem • Check that all GPM400s are connected to the SeaTalk
hs
switch.
• Check the status of the SeaTalk
hs
Switch.
Refer to troubleshooting Status LEDs on page 98.
• Check that SeaTalk
hs
cables are free from damage.
• Software mismatch between equipment may
prevent communication.
• Contact Raymarine technical support