"Hi Raj I had the same problem on my quad using a 9xr pro. Mission planner radio calibration shows the throttle and yaw reversed although in failsafe it shows the correct channels. Recalibration does not work and neither re binding. Created a new…"
I always try to search through all forums before asking but this time I am completely baffled. First Im using an APM2.7 and arducopter 3.1.5. After a crash I reconnected everything as they were since apparently they weren't damaged. I recalibrated…
"Maybe this will help. I'm also using an APM 2.x fc with this esc. I successfully calibrated this way:
1. Tx on throttle up.
2. Connect battery to esc or power module if you use this. Apm emits musical tone.
3. Disconnect then reconnect. No musical…"