-
Two reasons: 1. The contact surface at the bottom of the pot is too small to identify the pot! (Premise, the pot must be a stainless steel pot).
2. The pot is too thin, the heating is too fast, and the temperature exceeds the temperature of automatic protection, so the power is automatically cut off!
There is no problem with the induction cooker and the pot, it can only be the above two reasons!
-
In general, if the contact area between the bottom surface of the pot and the surface of the induction cooker is not enough, the induction cooker will also automatically cut off the power.
-
Some battery stoves are easy to lose power when stir-frying, the domestic oil temperature is high, or too dry, especially when cooking dry stir-frying.
-
Small household appliances, the beauty is better than Joyoung.
-
It is recommended that the landlord go to Joyoung's official website to find Joyoung's after-sales ** consultation, or find the after-sales maintenance point in your area**, and the after-sales personnel will be more professional.
-
It may be that the temperature sensor is broken, go to the after-sales service to see.
-
Summary. Joyoung induction cooker heating is intermittent and cannot be continuously heated, which is generally caused by the failure of the machine power detection circuit. Repair Method:
First, switch the display board to determine whether the display board is faulty. Secondly, check the current detection circuits D100, D101, D102, D103, C100, VR potentiometers, R101, and current transformers. Again, you can check the C403 of the oscillation circuit of the inspection pot, and the Q300, Q301 and LM339 of the driving circuit.
In addition, the unstable power supply of 18V voltage and the R209 and R210 values of the power-on delay protection circuit can also lead to intermittent heating. You can also choose other maintenance methods, in the drive test 3 voltage is normal, 3 capacitors are normal; Look at the current circuit again, directly check the adjustable resistance vr1 (103), the pointer meter x1k file can not be measured, take off the measurement for more than 100k unstable, replace, adjust the original position (the machine is counterclockwise to the head), the test machine is normal.
Joyoung induction cooker intermittently what's going on.
Joyoung induction cooker heating is intermittent and cannot be continuously heated, which is generally caused by the failure of the machine power detection circuit. Maintenance method: First, switch the display board to determine whether the display board is faulty.
Secondly, check the current detection circuits D100, D101, D102, D103, C100, VR potentiometers, R101, and current transformers. Again, you can check the C403 of the oscillation circuit of the inspection pot, and the Q300, Q301 and LM339 of the driving circuit. In addition, the unstable power supply of 18V voltage and the R209 and R210 values of the power-on delay protection circuit can also lead to intermittent heating.
You can also choose other maintenance methods, in the drive test 3 voltage is normal, 3 capacitors are normal; Look at the current circuit again, directly check the adjustable resistance vr1 (103), the pointer meter x1k file can not be measured, take off the measurement for more than 100k unstable, replace, adjust the original position (the machine is counterclockwise to the head), the test machine is normal.
What should I do if the main board of Joyoung battery furnace does not have an adjustable resistor.
Don't have a resistor?
There is no adjustable resistor.
Observe the size of the current when starting up, if the current is very large when the machine is turned on, (the general induction cooker is working in the hot pot gear, the current is between 7a-9a), and then suddenly protect, start again and then protect, as long as it is such a phenomenon to directly replace the power adjustment resistance (generally 10k) can be hand-in-hand, interested maintenance masters can try it, in order to prevent failure, in addition to replacing with high-quality components, you can also drop a drop of oil on the new potentiometer, It can extend the service life of the potentiometer.
The battery furnace boiling water is boiling water intermittently after boiling water, which is such a failure.
It's a matter of resistance.
Can you tell me that it's an adjustment resistance?
It's best to find a professional for this.
I've learned, but I'm not good at it, so ask the teacher.
That triangle that.
-
Summary. Hello, Joyoung induction cooker heating is intermittent due to the following reasons: 1. Check whether the induction cooker is blocked in and out of the seal (for example
A tablecloth or newspaper underneath the machine will block the air inlet; The air outlet is too close to the wall, resulting in the hot air not being discharged). 2. Whether there is no use of pots and pans that are not suitable for use during use (e.g., double-layer double-bottom pan) 3. Whether there is automatic protection of the panel at high temperature due to the high temperature of dry heating during stir-frying4.
Hopefully, the Appeal Answers will help you <>
Hello! Are you there.
What is the reason for the intermittent heating of my Joyoung induction cooker?
Why don't you speak?
What do you mean. When will you be able to type?
Are you lying?
Hello, Lingfeng Jiukou Shanyang induction cooker heating is intermittent due to the following reasons: 1. Check the ruler to check whether the induction cooker is blocked in and out of the seal (for example: there is a tablecloth or newspaper under the machine that will block the air inlet; The air outlet is too close to the wall, resulting in the hot air not being discharged).
2. Whether there is no use of pots and pans that are not suitable for use during use (e.g., double-layer double-bottom pan) 3. Whether there is automatic protection of the panel at high temperature due to the high temperature of dry heating during stir-frying4. Hopefully, the Appeal Answers will help you <>
Hello, Joyoung induction cooker heating intermittently added as follows: 1. Hot pot steaming, hot milk, boiling soup, boiling porridge, soup porridge, simmering heat preservation: about 170 degrees intermittently (in order to use it more safely) 2
Stir-fry function key (intermittent below 900w) 3. Frying: frying function key (there will be intermittent when you reach the temperature you set). I hope the appeal answer Neiling Fengrong can help you <>
-
1. Reasons for damage to the induction cooker:
1. The user uses a pot that does not meet the requirements, resulting in the failure of protection and burning of the power tube;
2. The fan does not rotate or the speed slows down due to lack of oil and power supply, and the induction cooker is damaged due to insufficient wind power and poor heat dissipation;
3. The induction cooker that has been used for a long time is damaged due to the aging of components and poor contact;
4. Long-term work in the case of critical overvoltage or undervoltage, resulting in IGBT damage;
5. The user's improper operation will cause the liquid to penetrate into the induction cooker and cause damage due to short circuit;
6. The maintenance personnel do not follow the correct maintenance method during maintenance, resulting in the expansion of the fault surface.
2. General maintenance procedures when the induction cooker is damaged:
1. Visually check whether the current fuse of the induction cooker is burned out.
A screenshot of the current detection circuit of the induction cooker is shown in the figure below.
2. Detect whether the IGBT is broken down.
The detection method is shown in the figure below, and the pointer multimeter diode block is used to measure whether there is breakdown between the E, C and G poles of the IGBT; Then measure whether the E pole and the G pole, the C pole and the G pole are positive and negative (under normal circumstances, it should not be on); Finally, use the red pen of the multimeter to connect the E pole and the black pen to the C pole to measure whether there is a voltage of a few tenths of a volt, but some models have no voltage drop at the three poles of the tube, such as GT40T101 IGBT. When there is no damping diode, the resistance between the C and E poles is generally 50 110K; When the damping diode is contained, the resistance between the C and E poles is generally as follows.
3. Check whether the transformer is damaged.
The detection method of the transformer is shown in the figure below, under normal circumstances, the secondary winding resistance value of the transformer is about 80, and the primary winding resistance value is close to 0.
4. Check whether the power supply rectifier bridge is damaged.
The detection method is to connect the red pen to the black pen with the pointer multimeter"+ "Usually 0The voltage of about 8V, the measurement pointer of the meter tube is not moved; Then use the red pen and black pen of the pointer multimeter to connect the two input terminals respectively for measurement, there will generally be a left and right pressure drop, and there is no response when the meter pen is exchanged; I connect it with an analog multimeter black pen"+"The red pen is connected to two inputs for measurement, and there will generally be a voltage drop between the left and right, and there is no response when the meter pen is replaced.
-
1. The reason why our common Joyoung induction cooker does not heat is that the pots and pans used are incorrect. When buying an induction cooker, the sales staff will tell you that it is best to use Joyoung induction cooker special pots or iron pots when using induction cookers. The use of iron pots is to better prevent the radiation of the induction cooker from spreading outward, and the special pots and pans are mainly more suitable for the use of the induction cooker.
When the pot is not suitable, the induction cooker will constantly beep and will not heat up.
What to do if the Joyoung induction cooker does not heat: in this case, to solve the situation that the induction cooker is not heated, the pots can only be replaced again, the general flat-bottomed iron pot is more suitable for the use of induction cooker pots, and the special pot for induction cooker is suitable for the pots and pans of the induction cooker, and these two pots can be used when replacing.
2. When the Joyoung induction cooker is not heated, you can see if the sensor of the induction cooker is open or short-circuited, this situation will force the Joyoung induction cooker to shut down, and the induction cooker will not be closed when the fault is not eliminated, and the button will not play any role, at this time, the induction cooker will show a fault.
What to do if the Joyoung induction cooker is not heated: At this time, when the Joyoung induction cooker is not heated, it is necessary to know the meaning of the induction cooker, so that we can clearly know the cause of the failure of the induction cooker, so as to repair it with the right medicine.
3. Joyoung induction cooker IGBT overcurrent protection will also cause the induction cooker not to heat, when the current of the induction cooker is too strong, the overcurrent protection device of Joyoung induction cooker will start, and the overcurrent protection will reduce the power of the induction cooker or directly stop the induction cooker from working. This kind of situation will lead to regular intermittent heating of Joyoung induction cooker.
What to do if Joyoung induction cooker does not heat: in the state of overcurrent protection, Joyoung induction cooker does not heat the situation, you need to extend a period of time and then start the induction cooker, when the current of the induction cooker returns to normal, the induction cooker will automatically return to normal when in use.
4. If the voltage in Joyoung induction cooker is too high, it will trigger the IGBT tube overpressure protection, and in the overpressure protection state, the induction cooker will be forced to reduce the output power, and the voltage of the IGBT electrode will also be reduced accordingly, at this time, the induction cooker will generally have intermittent heating and output power reduction.
When the plug is plugged into the power supply and we don't hear a D sound, we have to start from the source. First, cut off the power supply of the induction cooker, and then use a current pen to test whether the induction cooker socket interface is damaged. If the socket is intact, we will check the power cord of the induction cooker to see if it is a problem with the power cord.
If there is a continuous short dripping sound and it stops shortly after, check that the pot is suitable. The cookware should be placed flat on the platform. The diameter of the bottom is generally not less than 12cm, etc.
If the machine is suddenly shut down during use and makes a dripping sound, you need to check whether the surrounding environment is too high, and whether the suction and exhaust holes of the induction cooker are blocked by foreign objects and cause the internal temperature to rise. There is also to check whether the function key is pressed wrong, whether the water in the cookware is boiled dry, and whether the pot is unequal.
-
What is the reason why Joyoung induction cooker is good and bad, it may be that there is a problem with the contact, Joyoung induction cooker, it is still good to use, I am using it now, Joyoung induction cooker Joyoung's electrical appliances, in general, it is OK, I have a lot of home, electrical appliances are Joyoung's Joyoung induction cooker, I have died, several years, but I did not find the situation you said, it may be that you have a problem with this contact, otherwise, it can't, sometimes good and sometimes bad, so good and bad, it should be a problem of contact. Check the inspection line. If not, go to his maintenance department to see that he has an after-sales service, but the after-sales service is also very responsible, you can go there to see what is wrong?
Electrical things must be used well, and if you can't do it, it will depend on the problem.
-
The reason may be because of the poor contact of a certain wire, so it will cause whether it is good or bad, and it may be that the wiring is not in good contact, so there will be such a reason. If you don't know how to accept it, you can ask someone else to fix it.
-
It is recommended to contact the after-sales service to confirm the specific reason, which may be caused by problems with factory quality control or improper use.
-
What the specific fault is, can you elaborate on it?
-
Summary. Joyoung brand rice cooker! What is the reason why the cooking automatically stops before it is cooked?
Dear, hello, first, the temperature sensor switch is out of control, the rice cooker is not cooked, the rice cooker is not cooked, the rice cooker is not cooked, there are temperature control switches on the rice cooker, but the temperature control switch has poor contact, deformation, jamming and other phenomena, which will cause the contacts not to engage and the insulation switch works so that the pot is always in a state of heat preservation, so that the rice is not cooked. When encountering this kind of problem, you can generally find a special home appliance maintenance personnel to repair it or directly replace it with a new electrical appliance. 2. Poor contact between the bottom of the pot and the heating surface The rice cooker is not cooked, and the rice cooker is not cooked when the rice cooker is not cooked When the bottom of the pot is in poor contact with the heating surface, the heat transmitted by the heating plate at the bottom of the pot will be unbalanced, resulting in the surface of the heating plate can not be closely attached to the bottom of the pot when cooking, and a gap is formed, which will lead to the failure of heat transmission, but it is transmitted to the magnet, so that the misinformation of cooking is falsely reported.
Joyoung brand rice cooker! What is the reason why the cooking automatically stops before it is cooked?
Joyoung brand rice cooker! What is the reason why the cooking automatically stops before it is cooked? Dear, hello, first, the temperature sensor switch is out of control, the rice cooker is not cooked, the rice cooker is not cooked, the rice cooker is not cooked, there are temperature control switches on the rice cooker, but the temperature control switch has poor contact, deformation, jamming and other phenomena, which will cause the contacts not to engage and the insulation switch works so that the pot is always in a state of heat preservation, so that the rice is not cooked.
When encountering this kind of problem, you can generally find a special Changkai home appliance maintenance personnel to repair or directly replace the new electrical appliances. 2. Poor contact between the bottom of the pot and the heating surface The rice cooker is not cooked, and the rice cooker is not cooked when the rice cooker is not cooked When the bottom of the pot is in poor contact with the heating surface, the heat transmitted by the heating plate at the bottom of the pot will be unbalanced, resulting in the surface of the heating plate not being able to rise and fit closely with the bottom of the pot when cooking, and forming a gap, which will lead to the failure of heat transmission, but it is transmitted to the magnet, so as to lie about the misinformation of cooking noisy reeds. In case of such problems, remove the pot body in time to check whether the heating plate is deformed, and replace the heating plate with a new one in time if it is deformed.
What is the reason why the Jiuyang electric pressure cooker is used to cook the rice and trip if it is not cooked.
1. The temperature sensor switch is out of control.
2. The bottom of the pot is in poor contact with the heating surface.
What is the problem of rice cooker cooking rice not cooking.
What is the problem of rice cooker cooking rice is not cooked pro, hello, the temperature limiting valve is out of order, it can be adjusted at the bottom, or it can be replaced with a temperature limiting valve. It is also related to the rough shape of the bottom of the inner pot, and the bottom of the inner pot must be tightly attached to the electric heating plate, such as the deformation of the bottom of the inner tank stool will also be affected.
e
18 reasons to choose Joyoung induction cooker.
Joyoung induction cooker, dual-core! >>>More
Moreover, no matter what the fault of the induction cooker, after replacing the components, you must not rush to connect the online disk test machine, otherwise it will cause the igBTT and fuse tube to burn out, or even the rectifier bridge. In the case of no terminal block, the voltage of each point should be tested by power-on, such as 5V, 12V, 20V (some 18V, 22V), and the wave type output of the drive circuit (normal is square wave), and it can also be tested with a digital multimeter 20V file (normal voltage fluctuates). Because the general induction cooker has a pot detection, about 30 seconds, to measure the drive output within 30 seconds of starting, you can turn off and turn on again if you can't see clearly, and then connect to the online disk after the detection is normal. >>>More
Joyoung Induction Cooker JYC-21ES55C is of good quality, not expensive, practical, and worth the money. >>>More
Joyoung induction cooker.
The display of e3 indicates that the voltage is too high, and the induction cooker is overvoltage protected. >>>More