System Data Troubleshooting - Raymarine i70 Installation & Operation Instructions

15.3 System data troubleshooting

Aspects of the installation can cause problems with the data shared between connected equipment. Such
problems, their possible causes and solutions are described here.
Problem
Instrument, engine or other
system data is unavailable at all
displays.
Instrument or other system data
is missing from some but not all
displays.
Position data is not displayed on
VHF radio
92
Possible causes
Data is not being received at the
display.
Data source (e.g. instrument
display or engine interface) is
not operating.
Software mismatch between
equipment may prevent
communication.
Network problem.
Software mismatch between
equipment may prevent
communication.
VHF radio NMEA 0183 input not
isolated / incorrect polarity
Possible solutions
Check the data bus (e.g. SeaTalk
connections.
Check the overall integrity of the data bus (e.g. SeaTalk
wiring.
If available refer to the reference guide for the data bus
(e.g. SeaTalk ng reference manual).
Check the source of the missing data (e.g. instrument
display or engine interface).
Check the power to the SeaTalk bus.
Refer to the manufacturer's handbook for the equipment
in question.
Contact Raymarine technical support.
Check that all required equipment is connected to the
network.
Check the status of the Raymarine network Switch.
Check that SeaTalk hs / RayNet cables are free from
damage.
Contact Raymarine technical support.
• Check that the radio has an Isolated NMEA 0183 input.
• Check polarity of NMEA 0183 wires.
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