Start the radio in the system menu (hold up and down, turn on the radio).
Step forward to "RSET".
Flip the "GEAR" switch towards you.
Press "+" and release.
Flip the "GEAR" switch away from you.
Press "-" and release.
Repeat this until "INTL" shows in the display, 3 cycles I think.
http://runryder.com/helicopter/galle..._Functions.pdf
Se può essere d'aiuto....