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: Place the flight controller (FC) on your frame with the LCD facing the front of the craft and the buttons toward the back.

: Power up your transmitter (TX) and FC. Navigate to the "Receiver Test" menu on the LCD. Move your TX sticks and verify the values change correctly (e.g., pushing the stick left should show "Rudder Left"). If they move the wrong way, use your TX's "Reverse" setting. kk2.jpg

: Wait for the confirmation beep (idle signal) and release the buttons. 4. Arming and Flying : Place the flight controller (FC) on your

: Wait for the ESCs to emit a short beep (full throttle signal), then immediately lower the transmitter throttle to idle. Move your TX sticks and verify the values

: Use the "Subtrim" function on your transmitter to ensure all values (except throttle) show ZERO when the sticks are centered. 3. ESC Calibration