Problem solving guide
88
Problem
Possible cause and remedy
Press OK for 6 seconds
to unlock
appears in
the display when
the oven is
switched on.
The system lock
has been switched on.
You can deactivate the system lock for a programme
by touching the
OK
sensor for at least 6 seconds.
If you want to permanently deactivate the system lock,
select the
Safety
|
System lock
|
Off
setting.
Power cut -process
cancelled
appears in
the display.
There has been a brief power cut. This has caused the
current cooking programme to stop.
Switch the oven off and then back on again.
Restart the cooking programme.
12:00
appears in the
display.
The power supply was interrupted for longer than 150
hours.
Reset the time and date.
Maximum operating
hours reached
appears in the
display.
The oven has been operating for an unusually long time.
This has triggered the safety switch-off function.
Confirm with
OK
.
The oven is now ready to use.
Fault
and a fault
code not listed here
appears in the
display.
A fault has occurred that you cannot resolve.
Call Miele.
If the door is opened
while cooking with the
Microwave
function,
the oven stops making
noise.
This is not a fault. If the door is opened while cooking
with the
Microwave
function, the door contact switch
will switch off microwave power and switch the cooling
fan to a lower speed.
A noise can be heard
after a cooking process.
The cooling fan remains switched on after a cooking
programme (see “Settings – Cooling fan run-on”).
Summary of Contents for H 7440 BMX
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