The AEG HG654320NM 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.
The appliance does not produce a spark to ignite the gas.
The thermocouple is not sufficiently heated, causing the flame to extinguish.
The burner crown is blocked with food residues, leading to uneven gas distribution.
The burner flame extinguishes unexpectedly.
The burner cap and crown are not correctly positioned, affecting the flame stability.
The appliance's fuse trips repeatedly.