Loss of dots during printing

Loss of dots during printing

In the event of loss of outlets, one should first look at the degree of restoration of the film itself, such as whether the 50% of the dots on the film are square, and whether 4% to 5% of the outlets are complete. In short, check the quality of the photocopied film, and then judge according to it. Whether the outlet is lost during the printing process. Because of the problem of printing operations, missing dots often appear. This has a direct relationship with exposure time, development time, developer temperature, and concentration. Excessive exposure and excessive developer concentration can cause dots on the layout to be lost or text strokes to become thinner. Strictly speaking, the printing staff should control the exposure and development through the printing test strip and the gray ladder, and test out their own test data.