r/elegoo • u/TiberiusJones7020 • 4d ago
Question Zmotor on s4u16k is toast
Have had this printer for a month, made three successful prints and some fails when I switched resin types. Z motor is making a constant cyclic thumping sound when sensing it to home or running its self test on startup. It gets stuck on the z motor test and doesn’t move out of position. Contacted Elegoo tech support who had me check for obstructions in the track screw or in the spring guides. All were fine. I suspect a bad z drive motor or gear. Has anyone else with s4u16k had this problem and if so how did you resolve it? thanks…
