Skycolor uv roll to roll printer is a large-format printer. Working principle is to use print head to spray various colorful patterns on special materials. It is mainly used in advertising, graphics, and CAD industries. In actual operation, Skycolor uv roll to roll printer often encounters various failures, we must find out reasons, and then solve them.

When Skycolor uv roll to roll printer picture changes color during printing, what is reason? Skycolor uv roll to roll printer manufacturer summarized possible reasons for your reference.

If Skycolor uv roll to roll printer stops to clean print head during printing, a wide color line will appear when printing, and it is especially obvious when spraying solid color (two-color) ink.

The reason is mainly on the ink. The ink is a volatile liquid. If the ink dries quickly and the cleaning time is relatively long, and some materials themselves are very permeable, the ink sprayed on first has dried. It is difficult for the ink to be sprayed afterwards to merge with it, resulting in discoloration.

For this fault,usual method is to check status of Skycolor uv roll to roll printer head before printing each picture, and clean it if necessary, and try to avoid cleaning print head during printing process; and cleaning speed during printing process must be fast or print heads are cleaned separately to avoid color difference.

Zhengzhou New Century Digital Technology Co., Ltd (Skycolor UV Printer:www.skycoloruv.com) is a professional high-tech enterprise engaged in R&D, production and sale of skycolor uv flatbed printer,skycolor uv roll to roll printer and related consumables.

Over the years,company has accumulated rich experience in digital uv printing field and gathered a batch of employees with professional skills. With high product quality and standardized service system,company has won high reputation from global market and trust of cooperated units.