When skycolor uv roll to roll printer is printing, image will have variegated colors, and different colors will be mixed together, which will affect correct performance of original color of image. This will not only affect printing color effect, but also affect work efficiency.

1. Effect of ink return
 
Damage to damper, air leakage, and ink return in ink supply system of skycolor uv roll to roll printer will cause ink mixing.Because of negative air pressure,ink backflow in ink supply system of skycolor uv roll to roll printer, and ink of other colors is mixed with other colors.

2. Effect of print head cleaning:
 
In case that skycolor uv roll to roll printer head is not broken, ink color mixing may be due to use of cleaning liquid bubble print head. It is recommended that you do not soak for too long. 

3. Impacts related to printer head blade and capping station:
 
For example,aging of skycolor uv roll to roll printer's blade,deterioration of capping station ink absorption function, and excessive use of cap will easily cause printing of skycolor uv roll to roll printer to ink mixing. At this time, it is necessary to consider replacement of related new parts. If blade is dirty, it is recommended to clean it regularly.