2022-11-26
How to troubleshoot the problem when the printer has a problem?
Many friends often find that the printer cannot be used, but after returning to our hands, everything is normal after testing. Here I will help you solve problems and teach you how to troubleshoot and solve problems. First of all, in our factory, there are often situations where the printer suddenly fails to print. After half a day or even a day of investigation, the final problem does not lie with the printer itself. Then when the printer is abnormal, we need to troubleshoot the problem. According to experience, the following problems will cause the printer to be abnormal: 1. The communication line problem, because the terminal of the communication line will be oxidized after many times of plugging and unplugging, resulting in poor contact. At this time, the printer will sometimes print, sometimes not print, sometimes the print content is complete, and sometimes print The content is strange. As long as it can print normally, it means that there is nothing wrong with th
