This is the "play" in the lead screws. Excessive backlash means the machine can’t hold tight tolerances. 💻 Don't Ignore the Controller
Listen for high-pitched whines or grinding. Check for "runout" (wobble) using a dial indicator.
Beware of "orphan" brands. If the control board fries and no one makes a replacement, your machine is a heavy paperweight. 🚜 Logistics: The Hidden Cost
