Before using the computer cashier system, there are usually relevant training and operation manuals to help users get familiar with the specific operation methods of the system. It usually includes the following basic operations:

1, system login: open the cashier system software, enter the user name and password to log in to the system.

2. Commodity entry: enter commodity information into the system, including commodity name, price, inventory, etc.

3. Cashier operation: When a customer purchases a commodity, the system will automatically calculate the total price of the commodity by scanning the barcode of the commodity or manually entering the commodity code.

4. Payment method: customers can choose payment methods, such as cash, bank card, membership card and mobile phone payment. According to the customer's choice, make corresponding payment operation.

5. Print receipt: After payment is completed, the system will print out a shopping receipt, including product details and payment information.

6. Handover settlement: If there are multiple cashiers, handover operation is needed to record the cashier on duty. After the business is over, settle accounts and count the business income of the day.

7. Inventory management: Some cashier systems also provide inventory management functions, which can be used for goods warehousing, warehousing and inventory checking.