Miele DGC7440W Operating And Installation Instructions page 156

Problem solving guide
Problem
F10
F11
F20
F44
F55
F196
F and other fault codes
156
Possible cause and remedy
The suction hose in the water container is
– not correctly attached.
– not positioned vertically.
 Correct the position of the suction hose:
Internal drainage fault.
 Descale the steam oven (see "Cleaning and care -
Maintenance").
 If the fault message appears again, contact Miele.
Communication fault.
 Switch the steam oven off and then back on again
after a few minutes.
 If the same message appears again, call Miele.
The maximum length of time for which the steam
oven can be operated on a function has been
exceeded, so the appliance has switched itself off
automatically for safety reasons.
 Switch the steam oven off and then back on again.
The steam oven is immediately ready for use again.
There is a fault.
 Switch the steam oven off and then back on again.
The floor filter is not fitted correctly.
 Switch the steam oven off.
 Insert the filter correctly:
 Switch the steam oven back on again.
 If the same message appears again, call Miele.
Technical fault.
 Switch the appliance off and call Miele.