Furuno FEA-2107-BB Operator's Manual page 676

Appendix 7: Menu Overview
Sensors
Sensors sets up the various sensor connected to the ECDIS.
Set Std Display
For detailed information, see Chapter 19 Navigation Sensors.
AP-80
n
Safety Msg Alarm
Received data Ok
Display Ok Storage Ok
Gyro 1
Gyro 2
Rate gyro