A vision check machine for inspecting scratches and bumps on a disc drive is an advanced quality control device used in the manufacturing of disc drives. This machine employs high-resolution cameras and sophisticated image processing algorithms to detect surface defects such as scratches, bumps, and other irregularities on the disc drive. By scanning the disc surfaces thoroughly, the vision check machine ensures that only defect-free drives proceed to the next stage of production. This automated inspection process enhances product quality, reduces the risk of defective products reaching customers, and improves overall manufacturing efficiency by quickly identifying and rejecting flawed items.