2.5D projector instructions

1, the purpose and function testing

1-1, the purpose of: A, the exact size of the product is in compliance check standard.
                                    B, measuring the existing subsidies more difficult to measure the relative Position and angle.

1-2, function: to ensure that the product requirements of the relative size of process stability set.

2, the impact on product quality

For a more accurate measurement of size and product phase corresponding to the position in order to avoid complete production and processing assembly of parts after a negative.