Frequently Asked Questions
Problem
Possible cause and solution
Max. op. hours reached
ap-
pears on the display.
The oven has been operating for an unusually long
time. This has triggered the safety shut-off.
Confirm with
OK
.
The oven is now ready to use again.
Fault
and a fault code
not listed here appear
on the display.
A fault has occurred that you cannot resolve.
Contact Miele Customer Service.
If the door is opened
during a cooking
process using the
Mi-
crowave
operating
mode, the oven stops
making noise.
This is not a fault. If the door is opened during a
cooking process using the
Microwave
operating
mode, the door contact switch will switch off
microwave power and switch the cooling fan to a
lower speed.
You can hear a noise af-
ter a cooking program.
The cooling fan remains turned on after a cooking
program (see “Settings – Cooling fan run-on”).
An abnormal sound can
be heard when the oven
is operating in mi-
crowave mode.
A metal dish has been used during a cooking
process using microwave power.
Check if there are sparks caused by using metal
dishes (see “Microwave operation – Suitable
dishware”).
The food was covered with aluminum foil during a
cooking process using microwave power.
If it is, remove the foil.
The wire rack was used during a cooking process
using microwave power.
Always use the glass tray when using the oven
with microwave power.
The oven has turned it-
self off.
To save power, the oven turns off automatically if a
button is not pressed after a certain amount of time
or after a cooking program has ended.
Turn the oven back on.
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