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Electromagnetic furnaces running unheated displays failure code e3 maintenance cases

2026-04-11 02:071040NameNetworking

The electromagnetic furnace shows e3 maintenance techniques。

Electromagnetic furnaces are running without heat. It's a simple question, or it's just an electrical barrier, which should be testing the circuit. Which one is it? Take it down and take a look。

This is what happens when the electromagnetic furnaces are removed from the screws, and the electromagnetic furnaces are quite powerful. Then we'll take the screws off the wires and the main screws down and see what's wrong. Turning over the panels of the electromagnetic furnace can see that's all。

• the next measure is 300 volts. Based on measurements, 317 volts are now observed, indicating that 300 volts are normal。

Emp maintenancePDF

The next step is to check the synchronous circuits and see how much voltage they have. Measure the resistance and see how many volts, 1. 03 is normal. Another electrical barrier is measured, then the other side, 1. 03 here, and the other side, 1. 0 volts here and 1. 1 volts here are normal, indicating that the synchronous circuit is normal。

- where is it? There's also a circuit, this is the municipal circuit. The municipal circuit is measuring it again, looking at its direction. It's full of currents. It's going down with a massive electrical barrier. It's now 110 volts normal, which means the resistance is okay。

Emp maintenancePDF

Continue to measure the extent of resistance below and see how much voltage it is for cpu and for the computer component of the computer block. Look at 2. 85, 2. 86, which indicates that the voltage is a bit abnormal, and it's 1. 73, 2. 8 here, which seems to be a little low。

• next test, normal voltage should be between 3 and 3 volts and 4 volts. The circuit is detected for this plate, to measure resistance, and to measure it by cutting off. The barrier is 820k. 820k is now measuring 1. 6 trillion, 1. 4, 1. 2, which indicates that the resistance is abnormal。

Emp maintenancePDF

And then we're going to replace the resistance with a measurement, which is not normal. Now find an 820-k of electrical resistance to replace it and try it。

• to measure the voltage of the cpu when it's finished, to see if it's abnormal and can work properly. Now we're measuring how many volts, now four volts, which means the voltage is basically normal。

Emp maintenancePDF

Then we'll call to see if it can heat up properly. The main plate is now installed back in it, and it is then set back and boiled to see if it works properly and if the malfunction code e3 is shown. Turn on the switch, press the switch to burn the water. Check it out. Wait a minute to see if it's normal. Now it can be seen that the water is already heating normally, and there's no problem。

This video is shared here, and our favorite friends are paying attention and sharing more useful home electrical maintenance techniques every day. If you like, ask for attention。

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