• Restore factory settings>>
• Set the cutting speed to be lower than 30mm/s.
• Fasten all three mirrors and the focal lens.
• Lower the value of "Start speed" and "Min Acc" either through RDworks or LightBurn, depending on which software is being used (as shown).

• Adjust the tension of the Y-axis belt.
• Check if the Y-axis coupling has loosened.

For models with KN332 mainboards, a firmware update is necessary. Click the link>> to see more.