How to avoid the problem of cross-color noise in the photo machine
Piezoelectric photo machine is commonly used in advertising inkjet printing equipment, in the inkjet printout work, if you encounter the photo machine inkjet printing There is a noise failure problem, affecting the spray drawing like the original color, and there is a great color difference.
Photo Machine inkjet appearance of noise fault is usually more photo machine string ink fault, photo machine string Ink Fault is simply printed when the image will have noise, different colors of color seepage together, affecting the image screen, color deviation and color doped with other colors, string ink is also a phenomenon often appeared in the photo machine.
Easy to cause photo machine inkjet Printing
There are several types of ink there are the following:
Ink sac damage leakage or ink tube damage leakage will lead to ink supply system into the air, resulting in negative pressure, resulting in ink reflux, resulting in mixed color, noise situation, it is recommended to replace the ink damper.
2.cap service station, wiper problem
If the photo machine nozzle scraper aging, ink stack ink absorption function is not good, ink cap use time is too long will be easy to produce noise, this time you need to clean the scraper, replace the nozzle wiper, ink stack.
3.Effect of negative pressure on ink supply system
Photo Machine inkjet Printing appears string ink is often also caused by negative pressure of the ink supply system, you can check the ink supply system related piping, one-way valve switch, etc., whether ink reflux and so on.
