China is a big country with a population of 1.3 billion, is the world's largest consumer market; 12th Five Year Plan shows us a beautiful blueprint, by 2020 China will become the world's economic powers, national prosperity, people are wealthy, market prosperity, then China will achieve the popularity of commercial information technology, China thousand million store cash register business to achieve the required information, it will be a fairly large number of Maoming cash register systems, but also to the POS industry to bring enormous business opportunities. Commercial popularization of information technology, from now on will be a step by step process; therefore, cash registers of market demand will also increase year by year, China POS industry will be a great future development of the industry. Cash common fault analysis 1) network failure. For networked devices cash register, if the system detects the network after performing prompt "network failure" cash register systems, should be checked in the following order: First, check to make sure whether the background management system where the PC is turned on and has successfully management into the background. The second step, to detect the network adapter is connected to the POS cash register host Foshan LAN port on the back of the cash register system, and confirm whether good contact. The third step, if there is a switch or hub using a network connection, make sure the switch or hub is powered on, and make sure the back of all the joints are connected and have good contact. The fourth step is connected with a network connector on the back of the PC to detect the background LAN port, and a good contact. 2) The printer errors. If a printer error occurs when the system detects, as follows steps: First, confirm that the printer power cord connection is good, and the power switch is turned on. The second step, confirm that the print data line is connected to the host behind the interface, and a good contact at both ends. The third step in Zhanjiang cash register system to check whether the micro-printer paper cash register paper has been installed, if it is a dot-matrix printer paper to check whether micro ribbon needs to be replaced, and the printer cover is closed well. Zhaoqing cash register system, cash register system, Foshan, Guangzhou, provided by the State Association of Guangzhou City State Association of Information Technology Co., Ltd. Guangzhou City State Association of Information Technology Co., Ltd. (www.gzdb899.com) (www.gzdb899.com) strong, credible, in other industries, Guangzhou, Guangdong has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the State Association of Guangzhou and you hand into the brilliant, for a better future!