Electronic price computing scale principle and fault points in the kitchen or the check printer out single how should solve? _ printing equipment

Core tips sometimes encountered in the process of implementing or use checkout or kitchen printers within single condition, under normal circumstances are not normally open print program or printers, can according to the following method for screening operation. Solution: 1, check whether the print service is open. 2, check whether each printer sometimes encountered in the process of implementing or use checkout or kitchen printers within single condition, generally is not normally open, print program or printer can be operated according to the following method for screening. Solution: 1, check whether the print service is open. 2, check each printer for printing paper. 3, if the print service has been open, double-click the print service, click the stop printing, click the printer name to test, test print on it in the pop-up dialog box, if prompt printer is unusual, can't print is that network impassability or printer power did not open, if you are prompted to test success suggests that the printer is normal.