Geeetech

DzzD wrote: Wed Nov 06, 2019 6:57 am I just tried to replace the extruders stepper drivers with LV8729 using 64 microsteps.

Now something strange is happening , it does not change direction when it perform a retractation/repush filament.


But that dont help.

which vref you set up for this drivers?

Which kind of issue if removed?

many users did report to me that TMC drivers has issues with torque on M variants but its a direct cause of the anti back flow disks and people that removed them where able to use TMC drivers with the reduced pressure inside the bowden.


so remove the anti back flow is suggested on A20M... (I ...

I have same model variation.
Where you connect bltouch?


You have the 5 pins at the top of the small board, just under the big connector

Ju


Here the photo much easier to understand.

20191106_205327.jpg

Does anybody know what is the 3 poles connector under ?

Ju
perfect thanks... the ...

all new have v3.1 board

3DAngel wrote: Tue Nov 05, 2019 1:40 pm to be on the safe side....
I have the supre plate glass and it uses clip to hold down the glass, so the effective print area is much smaller than 250

you are right thanks

I have same model variation.
Where you connect bltouch?

3DAngel wrote: Sun Nov 03, 2019 2:05 am [stepper_y]
position_max: 200 <================ on the Stepper X and Y and Z you set up the Max position. in A20M this would be 250

why 5 less if bed is 255?

Thank You very much for opening my eyes. I'm modify your printer.cfg file for my A10M with BlTouch copy. Klipper is far better firmware than Marlin. My settings is in attachments for Cura and for Klipper. printerA10M.zip
Sorry for my English.


Hi.
Very useful your conf. I've used it as a base ...