1. power supply problem: check whether the equipment has power, whether the socket is normal and whether the line is disconnected.
2. Hardware failure: hardware components such as screen, printer and code scanner are damaged and need to be replaced.
3. Software problem: System crashes or software errors, and the system needs to be reinstalled or updated.
4. Network connection problem: the network signal is unstable or the connection is abnormal, so you need to check the network settings and connection status.
5. Other problems: Equipment failures caused by operational errors, virus infections and other reasons need to be investigated and handled according to specific conditions. KFC Lexin SCC6 1 oven is a professional oven equipment used in KFC restaurants.