Miele M 7140 TC Operating Instructions Manual page 48

Operation
 Observe the prompt in the display.
The time is shown counting down in the
display.
The system lock is then deactivated.
 Select .
 Select
Settings 
OK.
 Select
Safety and confirm with OK.
 Select
System lock 
 Select
Off and then OK.
 Switch off the appliance.
The system lock is now deactivated.
The appliance functions are available
again.
48
and confirm with
and then OK.