Printer Model Geeetech A20T GT2510 PI3 extruder_change.cfg (4.0 KB) klippy (11).log (22.4 KB) macros.cfg (871 Bytes) printer.cfg (6.0 KB) Hello, I have a small problem with my Geeetech A20T, when I change the color or change the extruder from T0 to T1 I get this error message: Unable to inf…

That issue is happening when your script is trying to setup presure_advance. You have that error because your additional extruder_stepper is not syncronized with extruder. if you are not synchronizing them then you can’t set presure_advance. So or you set property extruder in your config or synch…

Hello, I also tried the following: if I print without a cleaning tower, the print works, but it doesn’t look nice. I don’t have a filament sensor activated on my printer. This would also just be a switch in front of the extruder. Is there a way to use the Sync_Extruder_Motion without a sensor?

If these problems arise in connection with the cleaning tower, is there an alternative for tippers such as the purge bucket process?

I had the same issue with my A20m, The problem is that during the color change my slicer was adding gcode: SET_PRESSURE_ADVANCE ADVANCE=0 This fails because for a multi extruder setup you need to specify the extruder in the SET_PRESSURE_ADVANCE command. It seems to be erroneous, as you noted appe…

You might want to check X-In/1-Out Non-Mixing Extruder Config and X-In/1-Out Non-Mixing Extruder - Automate SuperSlicer & PrusaSlicer Filament Swaps Apparently @jjarosz is successfully running such a setup.

OK, that looks good, thank you, I’ll try it out [image] X-In/1-Out Non-Mixing Extruder - Automate SuperSlicer & PrusaSlicer Filament Swaps Configs Has anyone made any progress regarding this lately???

Geeetech A20T: Unable to infer active extruder stepper

General Discussion

ajoreis April 4, 2024, 12:30pm 7

OK, that looks good, thank you, I’ll try it out

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Geeetech A20T: Unable to infer active extruder stepper

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