
6.5 LED indications — ACU
LED color
LED code
Status
Action required
Solid green
Normal operation.
• None (normal power up
takes <1 minute.)
Short flash red on
(x2), long flash off.
Cycle repeats after 4
seconds.
No SeaTalkng®
connection.
• Ensure network is
powered.
• Ensure network cable and
connections are secure
and free from damage.
• If problem persists contact
Raymarine technical
support.
Short flash red on
(x7), long flash off.
Cycle repeats after 9
seconds.
SeaTalkng®
connected but not
receiving data.
• If problem persists contact
Raymarine technical
support.
System checks and troubleshooting
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