2. Check whether the cash register is connected to the POS machine and turn on the switch.
3. Find "Equipment and Printing" in the start menu, and check whether the paper size and paper size set by the driver are the same.
4. If the settings are correct, it may be that the cash register and printer models do not match, so you need to consult customer service. What type of printer do you want?
5. Check whether the connection is correct. You can reconnect the cash register according to the instructions.
6. If the above problems are not solved, please find a professional.
The cash register is an instrument operated by people, which is set in the retail store. The cashier inputs the price of the goods purchased by each customer, and it will calculate the total consumption amount.
The cashier will record all the transactions of the day through daily bookkeeping. Before opening a store, the clerk will count the actual cash amount in the cash register and compare it with the total amount of journals (commonly known as snakes) in the machine as an internal audit. Usually, in order to ensure that every transaction must be recorded in the journal, it will also print receipts for customers. It is the product of the development of microelectronics technology and the combination of modern commodity circulation management concept and technology development.
With the development of modern science and technology, the accessories of electronic cash registers are gradually increasing, and the common ones are as follows.
1) printer-besides the built-in printer, the electronic cash register can also be externally connected with printers (such as kitchen printers and bill printers used in catering industry). )
2) Bar code reader, also known as barcode scanner, is a bar code reading device, which can be divided into four types in appearance: pen type, hand-held type, desktop type and card type, and infrared light type and laser type according to light source.
3) Magnetic card reader-it is a device for reading or writing magnetic recording signals. Read the information recorded in the credit card into the cash register. It has many types and modes, which can be divided into three types according to the number of tracks: single track, double track and three track.
4) Electronic scale-When weighing goods on site, the electronic scale transmits the weight and data to the cash register.
5) Modem-that is, the modem transmits the data of the cash register to the computer through the telephone line.
6) Standby power supply -UPS is used to supply power directly to the cash register from the battery after power failure.
7) Communication networking interface-its hardware consists of a group of chips or cards and physical ports, and its software consists of a group of programs. There are mainly communication interfaces between cash registers and 485 interface cards connected between cash registers and computers.