Place a lint-free cloth on the surface of the lead screw and use the lead screw cleaning tool to clamp the cloth.
On the touch screen, click “Tools -> Manual,” select “50.00mm” and click the “down” button.
Use one hand to lower the Z-axis, and with the other hand, hold the cleaning tool clamp against the lead screw to clean it thoroughly.
Repeat the same process in reverse, cleaning the lead screw from bottom to top.
Use a lint-free cloth to clean the oil stains on both guide rail surfaces, ensuring thorough cleaning of any oil residue in the side grooves.
Click the “Home” button on the touch screen to reset the Z-axis to the home position. Then use the same method to clean the remaining upper section of the guide rails.
Use a cotton swab to apply fresh lubricating grease to the lead screw and guide rails, including the side grooves.
On the touch screen, select “50.00mm” and then click the “Up” button to move the Z-axis to the top position. Apply fresh lubricating grease to the remaining lower section of the lead screw and guide rails, including the side grooves.
Operate the “Home” and “Up” buttons multiple times on the touch screen to enable back-and-forth motion of the Z-axis, ensuring uniform lubricant coverage.