- Should you decide to stop using an appliance of this type, it is recommended to make it unusable, by cutting the mains supply cord, after unplugging it from the mains outlet. Further, it is also recommended that all dangerous of the appliance are made harmless, specially for children, who might make use of the worn-out appliance for their own amusement. - This appliance must only be used for the purpose for which it has been explicitly deisgned, i.e. to warm household rooms.