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The main reason why the rice cooker key switch can not be pressed down is that the screw fastening the key switch is loose or the reed of the key switch is deformed. In this case, there is generally no need to replace the key switch, just tighten the fastening screw of the key switch or adjust the contact reed of the key switch. What is the specific reason as long as the bottom cover of the rice cooker is opened (1 day ago)
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Press each button does not prove that it is not the button is broken (because it is impossible to break together) these buttons letter summary to a control chip did not see the specific physical good judgment may be the thyristor is broken (because this thing is very fragile, and then he is the core of the entire control system, equivalent to a switch) thyristor is not expensive is a black square three feet There is also an aluminum sheet on the bottom (heat dissipation function), which is welded on the circuit board, and it needs to be welded down with rotie. Remember to buy heat sink paste and weld the new one. The position should not be too different when applying heat sink paste on the aluminum sheet and sticking the circuit board (2 days ago).
1. " Supor rice cooker heats up immediately when powered on, but the button fails. The reason may be that there is a problem with the control circuit of the rice cooker, leading to failure. 2. The circuit problem may be caused by aging or damage to the internal components of the rice cooker, or it may be caused by external factors, such as long-term moisture, moisture is not dry, touch the keys damaged and so on. 3. If you find that the button of the rice cooker is faulty, you can first try to disassemble and clean the rice cooker, and observe whether the internal circuit is obviously damaged or corroded.
If it cannot be repaired by itself, it is best to seek help from professional technicians to avoid causing more serious problems.
Supor rice cooker button failure power on the reason for immediate heating is that the internal circuit of the equipment may be faulty.
1. The failure of the rice cooker button is due to the problem of its control circuit or electronic components.
2. When the device is powered on, it is heated immediately, indicating that the heating element or heating control circuit is normal, but the key is faulty, resulting in failure to control the heating time. 3. If this happens, it is recommended to stop using the equipment and contact professional after-sales personnel for maintenance or replacement of parts to ensure the safety and quality of use.
It could be a button malfunction.
The Supor rice cooker heats up immediately when it is powered on, but the key failure is usually caused by poor contact of the key controller, loose of the key shell, damage of the key switch, etc., so that the key cannot work normally.
When using Supor rice cooker, we should pay attention to regular maintenance, timely clean the dust and dirt of the key part, and ensure the good contact between the key and the controller.
If the problem of key failure can not be solved by itself, it is recommended to seek the help of professionals to repair and avoid causing greater losses.
Supor electric cooker heating immediately but the key failure reasons are as follows
1. Power problem: First of all, it is necessary to confirm that the power supply of the rice cooker is normal, that is, whether the socket and the power cord are stably connected, and whether the socket is normally powered.
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2. Control panel failure: The rice cooker is controlled by the control panel. When the control panel fails, the key will lose response. You can check whether the panel is damaged, broken, poor contact, etc., and need to repair or replace the panel.
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3. Fuse damage: If the rice cooker is suddenly powered off during use, it may be caused by damage or burning of the fuse, and the fuse needs to be replaced before normal use can be restored.
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4. Internal line failure: During the use of the rice cooker, the internal line may fail due to long-term use, external force impact and other reasons, and it is necessary to find professionals to repair or replace the line to solve the problem.