Steba DF- 90 Mode D'emploi page 9

Attention: Old or dirty fat can be inflamed when it is overheated, therefore it must be exchanged
on time. In case of fire, pull the plug out of the socket and extinguish the fire by closing the
lid. Never use water to extinguish the fire!
Always exchange the oil when it smells strange, is dark brown or starts smoking at low tempera-
tures.
Fondu:
Englischer Text!