User Manual
3. Reciever
3.1 Failure LED indication
Red LED flash rapidly: receiver self detect fail, Sent it back to factory if retry fail.
Red/Green LED flash alternately: receiver self detect succeed
Green LED off but self detect is successful: turn on Tx and pair again
No LED on: Check working voltage is 5v and polarity is correctly connected. Sent
back to factory if retry failed.
4) R12 PRO、R12 connect to Android phone
4.1 correctly connect receiver and camera. Power on
4.2 install FUAV APK
4.3 Use USB cable come with the kit to link up the Tx and Android phone as shown