Remove the red cover (ABS) and disassemble the main part of the main body, the print head. Clean the print head and the base of the type bar with white gasoline, and wash and remove old oil from the moving parts. The moving parts have been cleaned of old oil, and then air dusters have been used to lubricate them with a small amount of sewing machine oil and CRC, and they have been adjusted, inspected, and maintained.The machine has been checked for basic operation and is fully functional. Please refer to the pictures for printing. However, additional charges may apply for remote areas. International Buyers - Please Note. Thank you for your understanding.