1. The screen does not display: There are many possible reasons for the screen not to display, such as loose power connector, insufficient battery power, circuit board failure, etc. The above problems need to be investigated and solved in time.
2. No response of the key: the key is unresponsive, which may be that water vapor permeates the key and can be reused after cleaning. Of course, it is also possible that the circuit and chip are faulty and need professional maintenance.
3. Burning smell: The burning smell may be caused by food residue on the surface of the liner, so it is necessary to clean the liner in time. In addition, it is also possible that the water added is too little or the operation is improper, which leads to the damage of the inner container and needs to be replaced.
4. Loose or broken power plug: Loose or broken plug may cause the rice cooker to fail to work normally, and the plug needs to be repaired or replaced.
5. Bottom paste of rice grains: The bottom paste of rice grains may be overheated due to too long use time and insufficient water addition, which needs to be solved in time.
6. Rust or damage of the liner: If the liner has been damaged or rusted, it is recommended to replace the liner to avoid affecting health.
In a word, Royalstar rice cooker H is not easy to break down as long as it is inspected and maintained in time and used correctly. However, it is most important to find a professional to solve the problem in time.