After POS cash registers hosts use a long time, regular cleaning of dust inside the host, such as the power supply fan above the dust, you can use a small bottle of oil and a toothpick cash register, then the power supply away from the chassis Turn on the power to remove the fan housing, and then the dust sniper position of the fan blades with a soft brush to clean up. After the cleanup work is completed in the middle of the fan will generally have a positive label, the label can see the fan bearings opened with a toothpick dipped in the lubricant in the bearing points, pay attention to the amount of oil to be appropriate. After completion of sticker back, to prevent dust from entering, then the fan and power supply can be restored. We need to remind everyone that the baby shop with the cash register factory outlets, when the fan oiling Do not use oil with a cosmetics store cash registers which brand is good, poor lubrication oil will not help, but will make bearing accelerated wear, we should choose specific products or may be used in place of high-quality sewing machine oil. Of course, you can also replace a quiet fan. China is a big country with a population of 1.3 billion, is the world's largest consumer market; 12th Five Year Plan to show us a beautiful blueprint, by 2020 China will become the world's economic powers, national prosperity, people are wealthy and prosperous market, when , China will achieve the popularity of commercial information technology maternal stores with inventory management system, several thousand million Chinese shops achieve cash registers business information needs, will be a considerable amount, but also to the cash register industry has brought great business opportunities. Commercial popularity of information technology, from now on will be a step by step process; therefore, the cash registers of market demand also increased year by year, China POS industry will be a great future development of the industry. Where there used to sell cosmetics store cash registers | Guangzhou State Association (certified) | Zone Cash provided by Guangzhou City State Association Information Technology Limited. Guangzhou City State Association Information Technology Co., Ltd. (www.gzdb899.com) (www.gzdb899.com) is Guangzhou, the other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Guangzhou State Association leadership with the staff warmly welcome all inquiries negotiations to create the Guangzhou State Association better future.