Bar code machine is used can be pasted into other objects on the bar code label printers. Bar code printers typically used to print on the box or label goods are generic product code or a European retail product code. There are two different bar code printer technology, thermal and heat transfer. Direct thermal printer head is special printing paper by heating a chemical change into black. Thermal transfer printers also use the heating method, but it is not react on paper, but by melting the wax or resin on the ribbon to print on the label. Hot ink from the ribbon onto the sheet. Direct thermal printers usually have lower prices, but the product label printed if exposed to high temperatures, direct sunlight or chemical gases in the environment can easily become blurred. Different markets have different bar code printer design. Industrial barcode printers for large warehouse or manufacturing plant, these printers have a large capacity tray, TSC barcode printers, print speed, and long service life. In retail and office environments, bar code printers, the most common is the desktop barcode printers. About barcode printers can not print the reason may not print bar code label printer itself is the problem, there may be installed on a computer bar code drivers or software problems. First, determine what, PC sends a print command, bar code printers have no reaction, Guangzhou Godex barcode printers, is not an error. If there is an error, then, generally have the following possibilities: 1, label printers label or ribbon installed incorrectly. 2, bar code label software specifications set incorrectly. 3, driver installation errors. If you send a print command, the printer does not respond, generally have the following possibilities: 1, driver installation errors, select the printer model error, or choose the wrong port 2, the data line problem, data can not be transferred to the barcode 3, PC or connect the port bar code in question. Zebra bar code printers, bar code printers, provided by the State Association of Guangzhou Guangzhou City State Association Information Technology Limited. Zebra bar code printers, bar code printers, Guangzhou State Association of Guangzhou City State Association Information Technology Co., Ltd. (www.gzdb899.com) (www.gzdb899.com) this year introduced a new upgrade, the above picture is for reference only, please dial this page Phone or pictures on obtain the latest information, contact: Mr. Qiu.