Check that the Emergency Avionics switch is set to OFF.
To know more about the Emergency Avionics, read the “Electrical System & Avionics” chapter of the user manual.
← The SIAI-Marchetti SF.260 avionics is always on, no matter the Avionics Master position
The SIAI-Marchetti SF.260 avionics is always on, no matter the Avionics Master position