![background image](http://html.mh-extra.com/html/amica/egspv-597-201/egspv-597-201_operating-instructions-manual_2932405020.webp)
4
The test strip
20
The dishwashing effectiveness is linked to water hardness. Therefore, the appliance is
equipped with a system to reduce the hardness of the water supply. The dishwashing
effectiveness is improved when the system is set correctly. To check water hardness
contact the municipal water company or determined the water hardness using test strip
(if available).