How to identify second-hand UV printer(Two)

- Sep 05, 2017-

1.The print effect of the new print head when used at first is a little worse than the used print head. And the old print head, especially specialized in printing white ink, we must pay attention to whether the passage of the print head is burned, the nozzle is blocked or not.
2.When we look at the machine, you can directly see the UV printer parts whether is old and new .

3.Check whether the code of main board on the UV printer and the code on the print head are the same or not, the new machine's code is consistent.

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