mw0uzo

Which firmware are you using? Pretty sure I had that problem when setting up Marlin, but now I'm using Repetier as it has backlash compensation - needed to get good...

Backlash occurs when the motor changes direction. If it is severe, you can feel it by wobbling the sled from side to side. e.g. if the gear and rack were...

There is an issue with the PID settings for the extruder temperature control in the firmware I posted. You might find the extruder temperature drifts up 10 degrees, I'm working...

If you find settings that work well for you, let me know!