1. Press the power switch on the machine panel, why the machine cannot be started without power on? Please check whether your machine is connected to the 220V power supply, whether it is powered on, and whether the plug is well connected. After ensuring that the connection is correct, check whether the power cord behind…
POS cash registers are widely used in our physical stores in various industries, and cash register accessories also play different important roles, and customer display screens are no exception. The biggest function of the customer display screen is to allow customers to intuitively see the amount of consumption and the amount of change when paying…
The principle of touch LCD is actually very simple. Simply put, a touch screen is installed on the display to become a display with touch function. The more popular on the market is the liquid crystal touch display (CRT has gradually withdrawn from the arena). According to the difference of the installed touch screen, it…
In daily life, the application of touch display screen can be said to be very extensive, and touch screen display can be seen in shopping malls, hotels, supermarkets and other places. The existence of the touch screen has brought great convenience to our work and life. In the process of daily use of the touch…
With the rapid development of science and technology today, professional touch screen monitors have been widely used. In shopping malls, hotels, office halls and even the streets of some prosperous sections, touch screen monitors provide great convenience for our work and life, but also make people more and more inseparable from it. Now the cost-effective…
Monitor Flickering is one of the common faults in the use of LCD monitors. Just like no one can’t get sick, no monitor can’t fail. The monitor is composed of multiple accessories, so where do you start to find the cause of the monitor’s blurry screen? What should I do about the monitor’s blurry screen?…
6. After the POS cash register is turned on, the display does not reflect, and is accompanied by an alarm sound? Answer: This situation is mostly related to memory. Solution: unplug the memory stick, wipe it with a new hundred dollar bill, and then plug it in again. 7. Why can’t the POS cash…
1. Why can’t the cash drawer of the POS machine be closed or opened suddenly? Answer: This phenomenon may be caused by the banknotes sliding into the back of the drawer of the cash box during the process of receiving money at the POS machine, and the hook in the cash box is stuck, resulting…
The black screen of the POS cash register is also a relatively common phenomenon. There are many reasons for the failure, such as Trojan horses, motherboards, graphics cards, and CPUs that can cause the black screen of the cash register. If we encounter a black screen at the cash register, we must start with the…
The pos cash register is a cash register device that integrates the functions of the traditional pos machine and the commodity price management system. It is suitable for stores with many categories (such as supermarkets, beverage stores, restaurants, bars, etc.). Commodity name, code and commodity price are entered into the system. When customers purchase products,…
