The appliance has an odour.
Are you using the appliance for the first time?
The smell is caused by rubber material that is attached to the appliance inside. This kind of smell is a rubber's own smell and disappears automatically after using the appliance several times.
Do you smell an odour during use?
When washing the clothes, use the detergent in accordance with the manufacturers recommendations. If you use the detergent excessively not according to the recommendations, undissolved detergent may accumulate on the clothes and cause an odour.
You can smell odours from the clothes if the clothes were left in the appliance after drying or in the washing machine after washing. Unload the clothes promptly at the end of the drying or washing cycle.
Ensure you can smell same odour in the washing machine. If so, clean the tub of the washing machine referring to the washing machine user manual.
Always take care of both lint filters clean. If any residues were left in the lint filter after drying, it may cause odours. And also dry the lint filter completely after cleaning.
Deodorization and cleaning the condenser should be done periodically by referring to the MAINTENANCE section.