Samsung Yepp YP-NEU - Manual (Page 38)

Safety Precautions Digital Sound -
37
Do not drop your player or leave it under heavy objects.
Do not allow any liquids to contact the player.
● If this happens, wipe the player with a dry cloth and call a Samsung Electronics service center.
Avoid areas of high humidity, strong magnetic fields, or sources of heat when storing your player.
Do not use thinner, alcohol, or benzene when cleaning the player.
It may damage the player.