Zhengzhou Lecai Polytron Technologies Inc   

Advertising photo machine in daily use process is easy to appear all sorts of problems, many people do not understand the structure of photo machine, general problems do not know how to repair, do not even know how to use the machine door photo the usual time. For the printer drawing protection has the following points need attention; 1, lottery advertising photo machine need to pay attention to the print head can not collide wear in daily use, this part is the most important part of a printing machine, once damaged, it may cause the printer paralysis, so be sure to carefully maintain this position. Lecai components cannot be