UV printer industry after several years of development, has been recognized by the domestic users, some second-hand refurbished machines also appeared in the market, people very hard to prevent. So DACEN share a few identification methods for everyone.
1, We look at the machine, you can directly see the degree of old and new of UV printer head parts.
2, To observe whether the machine's nozzle is used, the difference between the nozzle is used and the nozzle is not used can be seen by the naked eye.
