Miele G 6990 Operating Instructions Manual page 71

Problem
All in-operation indica‐
tors are flashing quick‐
ly.
The warning buzzer is
sounding.
One of the following
faults appears in the
display:

Technical fault FXX

Waterproof fault

Technical fault F78
Possible cause and remedy
Before rectifying the problem, you must:
 Switch the dishwasher off using the  sensor.
There may be a technical fault.
After a few seconds:
 Switch the dishwasher back on.
 Select the programme you want.
 Close the door.
If the fault message appears again, there is a techni‐
cal fault.
 Call Miele.
The Waterproof system has reacted.
 Turn off the tap.
 Call Miele.
A fault has occurred in the circulation pump.
 Switch the dishwasher off for at least 30 seconds
with the  sensor.
 Switch the dishwasher back on.
 Select the programme you want.
 Close the door.
If the fault message appears again, there is a techni‐
cal fault.
 Call Miele.
Problem solving guide
71