Miele H 387-1 B Operating Instructions Manual page 53

Installation work and repairs should only be performed by a qualified
technician in accordance with all applicable codes and standards. Repairs and
other work by unqualified persons could be dangerous and may void the
warranty.
A program was not selected.
The Child Safety Lock is activated.
The circuit breaker has tripped.
The timer has been set.
The door is not fully closed.
The halogen lamps are bad.
This is normal. If the door is opened during operation, a safety switch causes the
oven heaters and the convection fan to turn off.
This is normal. The fan will continue to run for a short time to cool the oven. When
the oven has cooled sufficiently, the fan will turn off automatically.
The grease filter was not removed.
Oven not preheated.
Oven temperature too high.
Grease filter was not removed.
Shiny or thin pans were used.
Select a program.
Deactivate the child safety lock.
Check the breaker.
Cancel the timer.
Close the door firmly.
See "Changing the light bulb".
If the grease filter is not removed,
increase baking by 10 to 15 minutes
Allow the oven to preheat.
Lower the oven temperature.
Remove the grease filter next time.
Use dark, matte finish pans.
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