Flat uv printers will have some minor faults during use, and the problem is not big. If we can master some simple maintenance and troubleshooting knowledge of the cause of the fault, we will try our best to solve it by ourselves, which will be much more convenient. . Yesterday we talked about the troubleshooting methods for the faults of blank printing and black printing. Today, Yueda printer will tell you about other simple but common troubleshooting methods for deviations in printing results.