A microwave hood combination under wall cabinets with a dark display just after a power cut, a kitchen clock on the wall behind showing the evening.

Miele Power Failure: a short outage stopped the microwave's cooking process

When the supply drops for a moment and comes back, Miele's microwave and speed ovens remember that it happened and show the message.

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Mon–Sat, 8am–8pm

  • Power and supply
  • Microwave diagnostic visit
  • Source: Miele

Book a visit

Three short steps, about a minute.

or call (844) 393-5858

What Power Failure
actually means.

When the supply drops for a moment and comes back, Miele's microwave and speed ovens remember that it happened and show the message. The cooking process that was running does not resume by itself, so food may be only partly heated.

Miele microwave display · also shown as Power failure

What to do when Power Failure shows on the microwave

Before you book,
in this order.

Each step comes from Miele's own guidance for Power Failure on its microwaves. Follow it to the end: the last card says whether this is a visit.

01

Switch the appliance off and on again.

02

Check the food and restart the cooking process from the beginning.

03

If Power Failure appears without any outage in the house, check whether the breaker is tripping and book a visit to look at the supply.

Still there?

It usually turns into microwave diagnostic visit. Book with the code and the model number.

What not to do

Power Failure is not the same as 12:00 on the display, which Miele uses when power has been off for more than 150 hours. It does not mean the appliance itself switched off from overheating, which happens silently when the vents are blocked.

What you may
notice with it.

The microwave problems Power Failure tends to arrive with. Answer these at the microwave before anyone is booked.

All problems

Where Power Failure usually leads

Microwave diagnostic visit.

In Miele's own words

There has been a brief power failure. This has caused the current cooking process to stop.
Miele M 7240 TC microwave oven operating and installation instructions Miele speed oven operating and installation instructions (H 7840 BM, H 7770 BM, H 7870 BM)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. M 7240 TC shows Power Failure; the H 7840 BM, H 7770 BM and H 7870 BM speed ovens show a longer Power failure message saying the program was stopped.

Miele Power Failure microwave repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A family warming plates of food at a built-in microwave in a bright kitchen
For the heart of your home.

Questions
about Power Failure.

Can I clear Power Failure myself?
Switch the appliance off and on again. If it comes back, it needs a visit.
Is my food safe after Power Failure shows on my Miele microwave?
The cooking stopped when power dropped, so the food may be underheated. Check its temperature and heat it again from the start.
My Miele speed oven says Power failure but my lights never went off. Why?
A dip too short to notice on the lights can still reset the electronics. If it keeps happening, the circuit feeding the speed oven should be checked.
Do I need to reset the clock on my Miele after a Power Failure message?
After a brief outage the time is usually kept. Only a long outage, over 150 hours, brings up 12:00.

Back to your everyday

Still showing Power Failure?

Three details make the booking useful: the characters or beeps just as they appeared, every character of the model number, and whether a cup of water still warms up. With those, the technician arrives already halfway to the answer.

(844) 393-5858 Schedule a repair