Eliminating 3D Print Ghosting: How to Calibrate Klipper Input Shaping with an Accelerometer
Pushing modern CoreXY and bed-slinger 3D printers past 200 mm/s often introduces an annoying visual flaw: ghosting, or ringing. These faint, repeating ripples echo across flat outer walls immediately following sharp corners, embossed lettering, or holes. While many makers frantically tighten belts, grease linear rails, and stiffen frames, mechanical tuning alone rarely cures the problem.
