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Hurry up and repair it, it's time to clean up inside.
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If something goes wrong, see if you can fix it.
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It may be the reason for the aging of the appliance, if not, you can turn on the induction cooker, there is a power adjustable resistor in it, adjust it again after replacement, and measure the current with a clamp ammeter of 7 amps.
1. Other reasons why the induction cooker boils water slowly.
The resonant capacitance capacity becomes smaller, resulting in the peak pulse voltage generated by the power tube during the cut-off period being greater than the set value, which makes the power tube overvoltage protection circuit operate frequently, causing the power tube on-time to become shorter and the cut-off time to become longer.
The voltage of 300V is less than the normal value, and the magnetic field strength generated on the processing plate becomes smaller when the power tube is turned on.
The overvoltage protection circuit element of the power tube is changed, so that the overvoltage protection action is advanced.
The damage of the oscillation circuit element makes the discharge time of the oscillating capacitor longer, resulting in the amplitude of the driving excitation square wave added to the driving circuit becoming smaller, and the on-time of the power tube becoming shorter.
When an abnormality occurs in the current detection circuit element, the detection and sampling voltage added to the CPU becomes smaller, and the CPU detects that this voltage is less than the normal value, and mistakenly thinks that the setting power is small, which narrows the duty cycle of the PWM square wave pulse.
The PWM pulse modulation circuit element is abnormal, so that the control voltage added to the CPU output to the pulse width adjustment circuit is small.
The abnormal output voltage of 18V makes the power tube excited insufficient, resulting in the decrease of the output power of the induction cooker, which is easy to cause excessive loss of the power tube and burn out.
2. How to maintain and clean the induction cooker.
After using the induction cooker, we first adjust the switch of the induction cooker to the shutdown state, and be sure to pull out the power plug to make the induction cooker in a completely power-off state.
When the temperature on the cooktop is low, or when it is not hot, move the cooktop to a relatively spacious and dry place and put it away smoothly.
Find the cleaning tools you want to use, first use a soft rag, do not get wet, and do a rough cleaning of the surface of the induction cooker, so that there are no vegetables, food, obvious oil stains, etc. on the surface.
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The internal reasons of the induction cooker cause no heating, including temperature sensor open circuit, short circuit protection, IGBT tube overpressure protection, IGBT overcurrent protection.
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What is the reason why an induction cooker can't boil water? If you boil the water on the induction cooker, you only take the pot down after the water boils, so how can you do it? What is the reason why an induction cooker can't boil water?
If you boil water on an induction cooker, you only take the pot down after the water boils, so how can you not boil the water?
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The reason why the induction cooker can't boil water is that the lower part of the induction cooker is equipped with a cooling fan, which will run before the work starts, and the fan is also turned on during the working process of the induction cooker to ensure good heat dissipation. If you think about it yesterday, after turning on the machine, if there is an object close to the bottom of the induction cooker, so that the heat cannot be dissipated, the self-protection device will be activated, cut off the power supply to stop heating. Try it again today and pay special attention to the barrier-free fan port.
1. There are also some places to pay attention to in the process of use:
1.When using an induction cooker, place it on a flat table. If the table top is uneven, so that one foot of the induction cooker hangs in the air, the gravity of the pot will force the stove body to deform or even damage when used.
In addition, if the table top is tilted, when the induction cooker heats the pot, the micro-vibration generated by the pots and pans is also easy to cause the pots to slide out and cause danger.
2.The induction cooker in the work heats up with the heating of the pot, so when installing the induction cooker in the kitchen, it should be ensured that there is no object blocking the inlet and exhaust holes of the furnace body. On the side of the furnace body, do not put objects or liquids that may damage the induction cooker, and it should be reminded that when the induction cooker is found to have a fan that does not rotate during work, it should be stopped immediately and overhauled in time.
3.Induction cooker is different from brick or iron and other material structure to build stoves, its bearing weight is limited, generally even the pot with food should not exceed five kilograms, and the bottom of the pot should not be too small, so that the pressure on the cooker surface of the induction cooker will not be too heavy, too concentrated.
4.When using an induction cooker, do not let the iron pot or other pots and pans be boiled empty or dry, so as to avoid damage to the pots and stove surface caused by rapid heating. Induction cookers, like other electrical appliances, should pay attention to waterproof and moisture-proof and avoid contact with harmful liquids during use.
Do not put the induction cooker in water to wash or rinse with water; It is also not possible to use solvents, gasoline, etc. to clean the furnace surface and furnace body. Also, do not use a metal brush, abrasive cloth or other hard tools to wipe the oil stains and dirt on the stove surface.
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Hello, you change the mode.
Switch to boil and see if there is any reaction.
Question: There is a C502 on the motherboard that looks like it is burned, and the electronic components are 10UF50V
There is a C502 on the motherboard that looks like it is burned, and the electronic components are 10UF50V
There was no response to the question changed to boiling.
Replace it with boil and there is no reaction.
Ask how to get it.
Can heat can not boil, reason.
1. The thermistor or furnace thermistor of the power tube is broken (fault performance: shutdown protection after using for a while).
2. The voltage detection is abnormal, (the fault manifests itself as intermittent heating, resulting in the inability to boil water).
3. The fan speed is slow or does not rotate, resulting in overheating protection.
In this case, it is best to have a professional check it out.
Probably going to have to be repaired.
None of the questions are asked, all are normal.
Neither, it's all normal.
2. If the electromagnetic circuit can boil water, check whether the electromagnetic circuit has been used for too long, and the electromagnetic road surface is overheated, resulting in the induction cooker stopping heating work.
3 Insufficient power also causes the induction cooker to work unsmoothly.
Hello, you can change the pot and give it a try.
Or turn off the power and then restart.
3. Try to change the pot if it doesn't work, it is a problem with the internal components of the induction cooker, and repair it as soon as possible.
If the voltage is not enough, you can change the outlet.
The above inspection is fine, then it should be broken and needs to be repaired.
Hello! An induction cooker, if there is a machine that can be turned on, each button operates normally, but when boiling water, I hear a sound from the machine, and the water is only a slight difference in temperature for a minute or two. After this situation occurs, do not use it again, and repair it immediately, otherwise it may blow up.
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Professionals come, can be heated can not boil, reason 1 power tube where the thermistor or the furnace thermistor is broken (fault performance: use for a while to shut down protection), 2 voltage detection is abnormal, (fault performance intermittent heating, resulting in the inability to boil water) 3 fan speed slow or do not rotate resulting in overheating protection.
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There may be many reasons why the water does not boil when boiling water in an induction cooker. First of all, we need to check if the induction cooker itself is working properly. If the induction cooker fails, such as a power failure or a circuit board failure, it may cause or trace the furnace to not work properly.
At this time, we need to disassemble the induction cooker for maintenance, or ask a professional to overhaul it. In addition, the power of the induction cooker is also one of the reasons that affect whether the water can boil. If the power of the induction cooker is too low, the water temperature may not rise.
At this point, we can try to reset the power of the induction cooker, or replace it with a higher power cooker. Water quality problems may also affect the effect of boiling water in the electromagnetic annihilation furnace. If the water contains a large number of impurities, it may affect the effect of boiling water in the induction cooker.
At this point, we can try to boil the water with purified water or filtered water to guarantee the quality of the water. Finally, the degree of matching between the bottom of the induction cooker and the bottom of the pot will also affect the heat conduction effect, which in turn will affect the increase of water temperature. If the bottom of the furnace and the bottom of the pot do not match, it may lead to poor heat conduction, which will cause the water temperature to not rise.
At this point, we can try to replace the pots and pans that are suitable for the induction cooker, or use pots and pans that are more matched. In short, the reason why the water does not boil in the induction cooker may involve many aspects, and we need to investigate them one by one and take corresponding measures to solve them.
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There can be a variety of reasons why the water does not boil on the induction cooker. Here are a few possible scenarios:
First, the induction cooker is faulty. If the induction cooker does not boil the water, first check whether the induction cooker is working properly. If the induction cooker fails, such as a power supply or a faulty circuit board, the furnace may not work properly.
At this time, it is necessary to disassemble the induction cooker for inspection or ask a professional to overhaul it.
Second, the power of the induction cooker is too low. The induction cooker needs to consume a certain amount of power to boil water, and if the power of the induction cooker is too low, it may cause the water temperature to not rise. You can reset the power of the induction cooker or replace it with a higher power cooker.
3. Water quality issues. If the water contains a lot of impurities, it may affect the effect of boiling water in the cooker. At this time, purified water or filtered water can be used to boil the water to ensure the quality of the water.
Fourth, the bottom of the stove does not match the bottom of the pot. When boiling water in an induction cooker, if the bottom of the stove and the bottom of the pot are not matched enough, it may also affect the heat conduction effect, resulting in the water temperature not rising. You can replace the pots and pans that are compatible with the induction cooker, or use the pots and pans that are more matched.
In short, there may be many reasons why the induction cooker does not boil water, and it needs to be investigated according to the specific situation. If you can't solve it on your own, it is recommended to seek professional help to deal with it.
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1. When it is found that the induction cooker cannot boil water, there is a problem with the efficacy of the induction cooker on the surface, and the voltage needs to be detected first. For example, whether the voltage at home is normal, and whether the main IC voltage of the induction cooker is normal. If you find that there is a problem with the electric land pressure, then you should see if it is a problem with the power supply at home or the failure of the induction cooker itself.
2. If it is a voltage problem at home, you can wait for a period of time to use it, dig slag or avoid the peak use of electricity. If the voltage of the induction cooker itself fails, it may be that one of the internal components is damaged and needs to be replaced with a new component in time.
3. If the voltage of the induction cooker is found to be no problem, but the fault of the induction cooker still exists, then it may be that the main IC of the induction cooker is damaged, and it needs to be replaced in time, so that the problem can be eliminated.
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1.You may not have chosen the right pots: Make sure the pots and pans you are using are compatible with the induction wax ear cooker.
Some induction cooktops require special iron or stainless steel pans in order to be able to conduct magnetic fields effectively. If the pot used is not suitable, the induction cooker may not be able to boil water.
2.Check the cooktop settings: Make sure the cooktop is set up correctly. Usually, induction cooktops have different cooking modes and temperature settings, so make sure you choose the appropriate setting to cook the water.
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There may be several reasons why you can't boil water:
1. The thermistor of the power tube or the thermistor of the furnace surface is broken.
2. The voltage detection is abnormal. Fault manifestation: intermittent heating, resulting in the inability to boil water.
3. The fan is destroyed early, the speed is slow, and the return to friends or does not rotate leads to overheating protection, and the heating cannot be heated.
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Summary. The thermistor in the induction cooker can not boil the water, this thermistor can sense the temperature, if the temperature is reached, the thermistor will stop heating, if the thermistor is broken, it will not be able to sense the normal temperature, at this time it may not reach the temperature of the water boiling and stop heating, or the heating will stop after a while, and the intermittent heating will not boil the water. If the voltage connected to the induction cooker is unstable, the situation of high and low will affect the use of the induction cooker, and it is easy to intermittent heating, and the water needs to continue to absorb heat before boiling, so there is no way to boil water.
The thermistor in the induction cooker is broken, it will also make the induction cooker unable to boil water, the thermistor can sense the temperature, if the temperature thermistor is inducted, it will stop heating, if the thermistor is broken, it will not be able to sense the normal temperature, at this time, the filial piety may not reach the temperature of the water boiling to stop heating, or the heating will stop after a while, intermittent heating so that the water can not be boiled. If the voltage connected to the induction cooker is unstable, the situation of high and low will affect the use of the induction cooker, and it is easy to have intermittent heating, and the water needs to continue to absorb heat before it boils and swims, so there is no way to boil water.
Can you elaborate on that a little bit more?
The thermistor in the induction cooker is broken, it will also make the induction cooker unable to boil water, the thermistor can sense the temperature, if the temperature thermistor is inducted, it will stop heating, if the thermistor is broken, it will not be able to sense the normal temperature, at this time, the filial piety may not reach the temperature of the water boiling to stop heating, or the heating will stop after a while, intermittent heating so that the water can not be boiled. If the voltage connected to the induction cooker is unstable, the situation of high and low will affect the use of the induction cooker, and it is easy to have intermittent heating, and the water needs to continue to absorb heat before it boils and swims, so there is no way to boil water.
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Induction cooker is an intelligent home appliance, and its use method is different from that of gas stoves. But if you find that your induction cooker can't boil water, here are a few ways to try to fix it.
1.Check the power supply.
First, check that the cooker is plugged in. If you plug it in, try plugging it into another outlet, and if it still doesn't start, there may be a problem with the power cord and you need to replace the wiring.
2.Look at the display.
Secondly, check the display screen on the stove surface to see if there is an alarm** next to the shirt, and check according to the alarm**.
3.Look at the induction cooktop plates.
Inspect the plates of the electric or wax rubber cooktop to see if they are clean or if there are any foreign objects. The presence of foreign objects or dust will affect the heating effect of the induction cooker, resulting in the inability to boil water normally. If there is dirt or foreign objects, you can clean it with a soft cloth.
4.Check the magnetron sensing area.
If you still can't boil the water, you can check the magnetron sensing zone. Sometimes, there is a problem with the sensing zone that may cause it to fail to start. The way to judge is to place the lid on the magnetron induction area to see if the power can be identified and turned on.
5.Replace the induction cooker controller.
If none of the above solves the problem, then there may be a problem with the induction cooker controller. At this time, the controller needs to be replaced, but it is necessary to pay attention to the purchase of the original controller of the induction cooker to avoid incompatibility.
In short, if the induction cooker cannot boil water, first check the power supply and display**, then clean the hob and check the magnetron sensing area, and finally consider replacing the controller. At the same time, it is recommended to maintain and clean the induction cooker regularly to avoid dust accumulation and foreign matter affecting the use effect.
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