Hello,
Have been experiencing unexpected movement issues while printing.
I.E. - Zeta axis does not move properly during Z hop or across a layer, the layer height changes to the point of under extrusion. [Z height drops]
My first layer offset changes print to print, as well
I have found that the stepper M.A. settings have been randomly changing, as reported by M122 I have not seen any overtemperature warnings.
I am running;
MARLIN 2.1.2.3
SKR 3 controller
TMC 2209's { BTT assures me that they are rated at 2.0A per stepper coil}
Stepperonline steppers {.9 deg. for the Zeta}
Any idea what is causing the M.A. settings to change?
I have now turned off "Monitor Driver status" {apparently it can lower current settings in some situations} & and I have reduced the current settings. I am still encountering movement issues, although far fewer.
Edited 1 time(s). Last edit at 11/02/2024 03:51PM by Mr Kroll.