There may be various failures when printing pictures on a printer, but among them, the depth of the picture is the most ultimate problem.When the printer encounters the depth of printing, there are several ways to further solve or alleviate the problem. 1. Change feathering to decentralized mode 2. Update the software, replace with new software, and then recalibrate 3. Adjust the print head parallel, adjust the ink sequence and change the curve 4. Adjust the heating before, after, and at the same time adjust the feathering mode