Miele H 6780-2 BP2 Operating and Installation instructions - Page 143

Frequently Asked Questions, The system lock

Page 143 highlights

Frequently Asked Questions With the help of the following guide minor faults in the performance of the machine, some of which may result from incorrect operation, can be remedied without contacting the Service Department. This guide may help you to find the reason for the fault, and how to correct it. Problem The display is dark. System Lock  appears in the display when the oven is turned on. Possible cause and solution The time of day display is deactivated. When the appliance is turned off, the time of day display is turned off.  As soon as the oven is turned on, the time of day will appear. If you want it to be displayed continuously, the setting to turn the time of day display back on must be changed (see "Settings - Time of day - Display"). There is no power to the appliance.  Check if the breaker has tripped. If it has, contact a qualified electrician or Miele Technical Service. The system lock  is activated.  You can unlock the oven to start a cooking program by pressing  for at least 6 seconds.  To permanently deactivate the lock, see "Settings - System Lock ". 143

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Frequently Asked Questions
143
With the help of the following guide minor faults in the performance of the
machine, some of which may result from incorrect operation, can be remedied
without contacting the Service Department.
This guide may help you to find the reason for the fault, and how to correct it.
Problem
Possible cause and solution
The display is dark.
The time of day display is deactivated. When the
appliance is turned off, the time of day display is
turned off.
As soon as the oven is turned on, the time of day
will appear. If you want it to be displayed
continuously, the setting to turn the time of day
display back on must be changed (see “Settings –
Time of day – Display”).
There is no power to the appliance.
Check if the breaker has tripped. If it has, contact
a qualified electrician or Miele Technical Service.
System Lock 
appears
in the display when the
oven is turned on.
The system lock 
is activated.
You can unlock the oven to start a cooking
program by pressing 
for at least 6 seconds.
To permanently deactivate the lock, see “Settings -
System Lock 
”.