Grundig GKN 26260 XPHN Instrucciones Para El Uso página 22

Vibrations or noise.
There are noises coming from the refrigerator like liquid flowing, spraying,
etc.
Whistle comes from the refrigerator.
Condensation on the inner walls of refrigerator.
Humidity occurs on the outside of the refrigerator or between the doors.
Bad odour inside the refrigerator.
The door is not closing.
Crispers are stuck.