1. The printing size deviation is ±0.10mm, the contour is not clear and the knitting deviation is ±0.1mm.
2. The color deviation is ±0.11mm/100mm, and the insulating ink completely covers the silver paste circuit.
3. There is no ink scattered, no handwriting is missing.
4. The color difference is not greater than the second level.
5. There should be no creases or peeling paint.
6. The transparent window is transparent and clean, with uniform color and no scratches, pinholes, or impurities.
