The printing vertical and vertical lines of the UV machine should first check the raster strip. It is very likely that the raster is stained or scratched, which leads to inaccurate positioning of the printing screen. At this time, the raster strip should be cleaned or replaced in time. In addition, in addition to cleaning and replacing the raster, you can also according to the problem, through the following ways to solve.
- Check the height of the raster decoder from the raster. The upper edge distance of the raster decoder should be 1mm-1.5mm.
- Wipe inside and outside the raster where the vertical fine line is located, and wipe with medical alcohol with the medical cotton.
- The above two situations are invalid. Please replug and plug the data line of the sprinkler head, the small vehicle board, and the mainboard.
- The above three conditions are invalid, please replace the mainboard or carboard.
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