Q: After turning on the power, there will be gaps when pushing the X, Y, Z, and W axes of the device by hand
Answer: Check if the belt and gear are tightened on the X-axis, and if there is any gap between the transmission components on both sides
Check if the Y-axis motor gear is tightened and if there is a gap between it and the rack during installation
Check if the Z-axis coupling is loose
Check whether the W-axis belt and coupling are loose
