Customers will inevitably encounter malfunctions when using flatbed uv printer, especially valuable items like print head. What should I do when print head of Skycolor uv printer cannot be used normally? First of all, we must understand reason why print head of flatbed uv printer cannot be used normally.

1. Electrostatic interference
In an overly dry working environment, Skycolor uv printer is prone to generate a lot of static electricity, which directly causes damage to printhead circuit; or when using printing materials, especially when using plastic-based materials, such as PP and adhesive media, a lot of static electricity will also be generated, print head of Skycolor uv printer may be blocked or damaged by accumulation of impurities.

2. There is air in pipe
Due to problems such as loose contact between pipe and uv printer head or air leakage from print head, caused ink to flow back to left ink supply tank, which caused print head of Skycolor uv printer to be burnt and damaged. If there are bubbles in process of filling ink, general burning will cause a short circuit, which will cause entire group of nozzles to fail. It is also because when ink tank is filled with ink, too much air is injected. When air bubbles in nozzle cause insufficient ink supply, heating element will not have enough ink to cool it, so that heating chip will be overheated and burned, causing damage.

3. External voltage
External voltage is too high or unstable, which has a great impact on print head of Skycolor uv printer, and may cause printer to burn print head or not recognize print head.

4. Ink quality
Ink contains a variety of chemical components, often due to factors such as imperfect filtering, excessively high viscosity, and insufficient moisturizing fluid, causing print head to malfunction.

5. Not paying attention to operation and maintenance
Direct cause of damage to print head of Skycolor uv printer is physical damage, that is, due to curling of media such as paper, metal hole at bottom of print head is scratched during printing process, which causes damage to nozzle of print head of Skycolor uv printer and cannot print normally.

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.