If the production of color only to find the situation, also recommended that the follow-up inspection cloth side than the right, pulled by three times to more than 5 times.
If only found in the production of the situation of color difference, it is recommended to also compare the edges of the follow-up cloth, from 3 times to more than 5 times.
If the color difference is found in the production, it is suggested that the edge to center comparison of the subsequent cloth inspection should be made from 3 times to more than 5 times.