The AEG LAVATHERM 57520 Dryer has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your AEG might be giving you.
Fluff filter has not been inserted correctly and/or the filter lid not closed
The program selector is in the OFF (UIT) position
The bulb is not functioning
Condensate container full
Foreign bodies, e.g. animal hairs, can block the inlet nozzle as well as the valve
Too dry or too little laundry filled-in for the selected program
SPECIAL CARE (LAGE TEMPERATUUR) button pressed and too much laundry filled-in
Laundry too damp
The fluff filter needs cleaning
The condenser needs cleaning
The cooling phase has started and the heater is switched off