How to deal with the problem of ink back in the photo machine

During the use of the photo machine, special attention must be paid to the ink return of the photo machine. The ink return failure will have a great impact on the printout. Therefore, when encountering the ink return failure of the photo machine, you should check the relevant ink supply pipeline and the ink in time. Find and troubleshoot ink related accessories to solve them.

The photo machine is a type of inkjet printer, and the ink return failure is also a common printing problem in the daily use of the photo machine. Once the ink bag returns to ink, it will affect the normal print job of the photo machine and affect the quality and color of the printed output image. effect. The loss caused by the seemingly insignificant glitch cannot be underestimated. Let's take a look at how to solve the ink back problem!

Generally, the ink return failure of the photo machine may be caused by the related ink supply accessories and the air pressure of the ink supply tube. For the ink return problem of the piezoelectric photo machine, you can refer to the following operations to solve:

First, check if there is any air leakage in the ink cartridge of the photo machine: under normal circumstances, there may be some air in the ink supply tube of the photo machine, but some air is also a normal phenomenon, but in order to prevent the siphon effect and return, if there is a large amount If the air enters, it will cause atmospheric pressure, which will cause the ink in the ink bag to flow back, which will cause the printer to return to ink.

Second, check whether the ink sac of the photo machine is leaking: the air sac leakage will also cause the ink cartridge to leak back to the same phenomenon, and this phenomenon is also relatively common.

Third, check the sealing of the ink supply tube and whether the interface contact is sealed and airtight: if the ink supply tube is not tightly connected, air will enter the ink supply system, causing ink to return.

Carry out detailed inspection on the above ink supply and ink accessories, and exclude them one by one. If you find that the interface is not sealed, you can reconnect to ensure that the seal is not leaking. If the ink bag, ink tube is broken or there are small holes, please replace it directly. In addition, one-way valve switches and the like can be installed on the ink supply pipe, and the one-way valve switch can be turned off during the idle time of the photo machine to further prevent the backflow of ink.

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