Help for configuration of a quadcopter

ArduCopter Copter 4.1
1

Hello, I try to configure my quadcopter with :

  • a pixhawk
  • a turnigy receiver
  • 4 esc motor like the picture
    esc_motor

i try to configure my quadcopter with mission planner, all work except the configuration of the esc
i plug it on the pixhawk on 1 2 3 4
i succeeded to calibrate the esc one time but when i unplug the lipo the caibration is gone

do you have some idea on what i do bad
Thank’s a lot for your time

2

Start here:

https://ardupilot.org/copter/docs/esc-calibration.html#electronic-speed-controller-esc-calibration

Then use the motor test to get the speeds set:
https://ardupilot.org/copter/docs/set-motor-range.html#setting-spin-armed-and-min-throttle

Make sure the props are off!!!

Also make sure you note that the motor test A,B,C,D is NOT the same as the motor order for installation.