It is unfortunate to hear that the Creality CR-10S Pro V2 3D Printer is not meeting your expectations in terms of quality control. There could be a number of reasons why this might be the case, including poor manufacturing processes, poor quality materials, or inadequate quality control procedures.

To address the issue, it may be helpful to first consult the user manual or support documentation for the printer, as there may be specific troubleshooting steps that can be taken to improve the quality of the prints.

Additionally, it may be helpful to seek assistance from the manufacturer or a knowledgeable community of users, such as an online forum or support group, to see if they have any suggestions or solutions to the problem.

If all else fails, it may be necessary to consider returning the printer for a refund or exchange, or seeking a warranty or repair service from the manufacturer. It is important to ensure that you have thoroughly explored all of your options before taking any drastic measures, as 3D printing can be a complex and challenging process, and there may be a solution that can be found with the right support and guidance.