■ The appearance defects of components may have a negative impact on product performance, and the status and location of any cracks, bubbles, or delamination should be recorded or photographed. These defects may be exacerbated in subsequent experiments and have adverse effects on the performance of the components. The appearance inspection table is an indispensable part of photovoltaic quality management tools, which can improve the level and production efficiency of product manufacturing, ensure product quality and stability.