•
Some organic solutions, such as essential oils, in the skin of lemons and oranges, and butyric
acid, that come into long-term contact with plastics can eat into the material and cause premature
ageing.
•
A disagreeable odour is an indication that the appliance is not clean or that it contains food that
has spoiled (see the chapter 'Maintenance').
•
Take perishable foods out of the refrigerator when you will be away from home for a longer time.
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