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, and then the power supply away from the chassis, turn on the power Remove the fan housing, and then to clean up dust sniper position on the fan blades with a soft brush. 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. Need to remind everyone that it should not use the oil when the fan oiling, poor lubrication where the oil will not help to sell cosmetics store with cash registers, but will make bearing accelerated wear, we should choose specific products or you can use quality sewing machine oil instead. Of course, you can also replace a quiet fan. Cash has now become one of the most important helper every essential business shop business, apply now the most popular buzzword: When the boss without cash registers, you OUT; indeed, now we all pay attention to efficient, fast , easy, as the boss of you certainly very much hope that you can sit in the office or at home for their daily operation all the way clear understanding, not time-consuming to reconciliation, audit of maternal and child shop with inventory management system , do not be afraid to hire people who engage in what little tricks, and even more do not have to always staring at her shop cash registers, a collection system, a monitoring system completely seal the deal. That the rest need to do is enter the purchase, check with the audit cosmetics store cash registers which brand is good, the next inventory and daily sales details, easy to get to all the things that you can devote more time to do it other things. Cosmetics store cash registers with how much money, Panyu District, cash registers, cost-effective by the Guangzhou City State Association Information Technology Limited. Guangzhou City State Association 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 Guangzhou State Association into the brilliant and you work for a better future!