Rangemaster RDW459FI/SF User Manual

Cutlery and tableware manufactured in whole or part from 

wood. They become faded and unsightly in appearance. 

Furthermore the adhesives that are used are not suitable for 

the temperature that occurs inside the dishwasher.
Delicate decorative glassware and vases, special antiques or 

irreplaceable china. The decorative patterns on such items 

will not be dishwasher-proof.
Plastic objects that are not resistant to hot water, copper and 

pewter utensils are also not suitable. Decorative patterns 

printed or painted onto the surface of crockery, glasses, etc., 

aluminium and silver items tend to become discoloured or 

faded if washed in the dishwasher.
Some types of glass can become opaque in appearance after 

they have been washed many times in a dishwasher. Highly 

absorbent materials, such as sponges and towels should 

never be placed in the dishwasher.
IMPORTANT: Dishes or cutlery that have been soiled by 

• 

Type of glass or manufacturing process. 

• 

Chemical composition of detergent.

• 

Water temperature and duration of dishwasher 

programme.

• 

Use glassware or porcelain dishes that have been 

marked ‘dishwasher-proof’ by the manufacturer.

• 

Use a mild detergent that is described as ‘kind to dishes’. 

If necessary, seek further information from detergent 

manufacturers.

• 

Select a programme with a low temperature and a short 

duration.

• 

To prevent damage, take glass and cutlery out of the 

dishwasher as soon as possible after the programme 

has ended.