6 Ways To Clean Digital Printing Head

  The most common failure of digital printing machine is blockage of printing head. Under normal circumstances, we can use the original cleaning function to clean the printing head, but most of the time the degree of nozzle blockage is serious. So you need to use other ways to handle. There are 6 ways to clean the printing head.

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  1. When the nozzle of the digital printer is blocked, power on the machine and then use the automatic cleaning of printer properties through the self-check function of the machine. If possible, the next step is not needed.

  2. when the above method is not good, you need to use maintenance software to have a strong cleaning.

  3. If the second way can’t completely clean the nozzle, we need to power off the digital printer, and then unplug the power supply, plugs, computer cable, etc. We need to drop the cleaning fluid on the dust-free paper and pull the nozzle to the middle position but protect nozzle surface (probably 5 ~ 6 minutes), then put the nozzle back to the original position. We should test by using the first and second method.

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  4. If the third way is not good, you can try to power off the digital printer,  then unplug the power, plug, computer data line, etc. and move the nozzle to the original position (in the right side). and you should use syringe to pump in the waste liquid bottle; See if there is waste ink dripping, and then follow the first and second method to test.

  5. We need to see the printing head can not print which color or which a few colors. If you determine which one, such as the yellow ink, you should power off the digital printer, and then unplug the power supply, plugs, computer cable, etc. In the yellow ink bottle air inlet, while gently beating the air with syringes (to avoid the air reflow, reflow ink or too hard to broken ink damper). Check the surface of the nozzle to see if there is ink leakage with the ink leakage of 2~3 drops, and then wipe the ink on the surface of the nozzle gently with dust-free paper dripping with cleaning liquid, and move the nozzle back to the original position, and then test by using the first and second way.

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  6. If the above five methods are not useful, you can only infuse the nozzle, after soaking, and then test by using the first and second way.

The above are the 6 ways to clean the nozzle of digital direct injection printing machine. If the nozzle is blocked, you can try to clean it according to the method. The nozzle is expensive, so you need to be careful in daily use and cleaning. 


Post time: Jul-05-2022