cash register black screen
Today, let’s talk about another common problem with cash registers – black screen.
Black screen is also a relatively common phenomenon, there are a variety of reasons for its failure, such as Trojan horses, motherboards, graphics cards, CPU are available to cause the cashier black screen.
If you encounter a cashier black screen, we must first start with the display, determine whether the black screen is caused by insufficient external power supply, whether the power supply is energized.
After checking that it is not an external problem, then start from the software, the black screen caused by the Trojan horse.
If the cashier is unfortunately hit by a black screen Trojan, there are two ways to repair.
1, by editing the registry to restore the Shell value of Winlogon to Explorer.exe.
2, or with the help of security software, in the thorough cleaning of the “black screen” Trojan horse at the same time to repair system failure.
The last is the hardware, if the hardware caused by the black screen, we can do is to check whether the cooling problem, with a small fan first blowing against the cashier. If not, the cash register shutdown, try to pull out the memory stick, clean it up and then plug it back in, after the boot or black screen, then we can only send back to the cash register manufacturer for repair, the need for professional technicians to test the judgment to determine which aspect is caused by the black screen.
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