Four principles should be followed for choosing right POS System: 1.According to the business sectors. (For example,retail business,catering business or service industry) Different industries,their requirements for both hardware and software are different.Like fast food,it can be divided into two types:Counter and table.In addition,we should consider the business area and the number of

In order to ensure the normal operation of POS machine,reduce the  incidence rate of failure and standardize the operation of POS.Here some simple maintenance methods of POS will be introduced below: POS machine is a touch computer and also strict for environment.So we must leave the check out counter clean and tidy.Requirements