Movement problem

Basic Information:

Printer Model: Flying Bear Reborn 2
MCU / Printerboard: Manta M8P V2.0 with CB1
Host / SBC
klippy.log

Each axis homes in the correct direction when commanded to move but when one axis is commanded to move the other axis also moves

printer.cfg (14.0 KB)

Likely some reversed motor connection. Check Initial Startup | Voron Documentation and following.

Next time, please stick to the template when opening a thread.

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I’m sorry, I just asked a little wrong. When homing with the x or y axis, only one motor is running, instead of both motors (coreXY kinematics).
in config file kinematics is set to “coreXY” as it should.

Is your issue solved?
If not check your stepper motor connection / wiring and follow the stepper related checks in Configuration checks - Klipper documentation

yes, thanks for the help

It would be appreciated to share your solution, so that others with similar issues can profit.

Good.
From the very beginning, the main problem was that in the case of the x and y axis movement command, only one of the motors worked respectively, the reason for which I still don’t know. Then, I checked the configuration file, the connection wire, the driver, the pins in order, I changed the connection places on the circuit board, after that only one motor started working for an unknown reason. In the end, I gave the same connections again as in the first case and everything worked normally. I can’t say anything more except that I have studied and tested 80% of the information available on the Internet. If there are any hypotheses as to what this could be, I’d be glad to know․

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