What to do if the microwave buttons do not work

Sometimes the technique starts to behave in a strange way. Turns on when it should not, switches modes or does not respond to commands. Of course, if you doubt your knowledge of electronics, it is wiser to consult a specialist. But what can be done if the microwave buttons do not work?

Touch buttons are arranged in such a way that two films are applied to the tracks with current. If you push a button, it can create a contact closure.

Required tools

Before embarking self repair microwaveIt is important to make sure that the button does not work, and not the control system itself. For this there is a separate technology. Suppose that we are sure that it was the Start button that broke. For repair you will need:

  1. Phillips screwdriver to open the panel.
  2. Thin knife or durable scissors.
  3. Well, if you have tweezers. This will greatly simplify the repair work.
  4. Ordinary adhesive tape or special insulating tape.
  5. Good glue.

 Microwave Touch Control Panel

Before you start repairing, do not forget power off microwave ovens. True, in the microwave there are parts that can accumulate electricity, so working with equipment is not always safe. It is better to entrust repairs to specialists.

We disassemble the device

If the technician needs repairs, and you decide to do a touch panel analysis yourself, then start by disconnecting the microwave from the outlet and follow the instructions:

  1. Unscrew the bolts that hold the cover of the microwave.
  2. Slowly disassemble all available connections. At this point, it is important to remember which part is connected. It will be good if you photograph all existing contacts.
  3. We find a special protective panel and unscrew the bolts on it.
  4. We take out the control unit from the panel.
  5. Using a knife or a thin blade, detach the sensor plate.
  6. We divide the plate into two parts.

Inspect the plates for the integrity of all conductive paths. The problem may lie in the violation of one of them. If all the tracks are intact, then the problem is in closing the contacts.

We return the sensor to life

So, we got to the problem area. All the following actions must be performed. as carefully as possible, so as not to further damage your microwave:

  1. To increase the distance between the plates and eliminate the closure, it is necessary to stick the adhesive tape or insulating tape on the inside of the plate.
  2. Now we connect two plates and connect a cable to them.
  3. Glue the sensor in place.
  4. We assemble the microwave in the reverse order.
  5. Check your device on the performance of the buttons.

It is necessary to understand that such manipulations with equipment are only temporary solution Problems. The microwave buttons will be pushed further, creating a new closure. To get rid of this problem permanently, you need to completely replace the sensor.

Conclusion

Making repair buttons with your own hands - the process is laborious and not entirely safe.It is better if you address with your problem to the master, who completely changes the sensor on your microwave and conducts its full diagnosis. In case of serious damage, it will be cheaper buy a new microwave.

Comments: 0
Continuing the theme:
Ratings

The best models of microwave ovens: the current rating of 2017. Comparison of microwave ovens from different manufacturers, taking into account the technical capabilities, cost and quality. The most popular models, their pros and cons.

Video camera

Home cinema

Music Center