Miele HR 1421-3 E Operating Instructions Manual page 77

Problem
The oven does not
heat up.
 is flashing in the
display.
 appears
unexpectedly in the
display and  is
flashing at the same
time. The buzzer
might also be
sounding.
  appears on the
display.
  appears on the
display.
Frequently Asked Questions
Possible cause and solution
You have only selected an operating mode or a
temperature.
 Select both an operating mode and a temperature.
The system lock  has been activated.
 Deactivate the system lock (see "Operating the oven
– Operating the clock / timer").
There is no power to the oven.
 Check if the circuit breaker has tripped. If it has,
contact a qualified electrician or Miele Service.
Demo mode is activated.  appears.
The oven can be operated, but the oven heating will not
work.
 Deactivate Demo mode (see "Operating the oven –
Operating the clock / timer").
There has been a power failure.
 Reset the time of day (see "Before using for the first
time").
Cooking times will also need to be reset.
The oven has been operating for an unusually long
period of time, and this has activated the safety shut-
off.
 Turn the operating mode selector to the Off position.
The oven is ready to use again immediately.
The door lock for the Self Clean program has not
locked.
 Turn the operating mode selector to the Off position
and select the desired Self Clean program again.
If the problem persists, contact Miele Service.
The door lock for the Self Clean program has not
opened.
 Turn the operating mode selector to the Off position
and switch the oven off.
If the problem persists, contact Miele Service.
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