There Are Problems When Operating The Dishwasher - AEG FAVORIT 84980 VI Instruction Book

Operating instructions
Once the checks have been carried out, to continue the programme,
press one of the programme selection button and close the door.
The programme will continue from the point at which it was
interrupted. If the fault code reappears contact your local Service
Force Centre.
For other combinations of fault codes not described in the above chart
will appear, please contact your local Service Force Centre.

...there are problems when operating the dishwasher

Fault
The programme does not
start
There is a whistling noise
during washing
34
Possible cause
The dishwasher door has not
been properly closed.
The main plug is not plugged
in.
The fuse has blown in the
household fuse box.
For dishwasher models with
delay start option:
Delay start has been selected.
The whistling is not a cause
for concern.
Solutions
Close the door.
Insert the mains plug.
Replace the fuse.
If dishes are o be washed
immediately, cancel the
delay start.
Use a different brand of
detergent.