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After selecting the correct firmware, make sure that “APROM” is selected in the
“Program”, and then click “Start”.
When the green “PASS” appears, it means that the firmware flashing is successful.
Chapter 5 T8FB Calibration
When the joystick of the T8FB is not in the center position, or there is large difference of the
travel amount, T8FB needs to be calibrated. T8FB joystick calibration method is as follows:
1. When the transmitter is power-off, toggle both sticks at the central point. Press rudder trimmer
left and turn on transmitter at the same time， red and green LED will start flashing and the T8FB
is ready to be calibrated..
