Furuno FCR-2107 Operator's Manual page 521

Activated AIS targets –
dangerous targets
Dangerous target symbol is red
and it flash until acknowledged
Activated AIS targets – heading
lines
Activated AIS targets – heading
lines – turn indicators
Velocity vectors
- Radar target
- AIS target
Velocity vectors – time
increments
- Radar target
- AIS target
AP-97