Print head assembly and disassembly tutorial demonstration.To assemble or disassemble the ZYWELL print head, inspect components, align and secure the print head, connect the cable, and test the print. For disassembly, power off, remove the cover, disconnect the cable, unscrew, and clean the area. Maintain by cleaning gently, avoiding contact with the print surface, and storing in a dust-free place. Reach out to ZYWELL support for assistance if needed.