Unscrew the cap next to the detergent dispenser. Fill it until the optical indicator turns dark. Rinse aid prevents water spots and drastically improves drying performance.
Detergent is dangerous. Keep it out of reach of children. ariston ls 603 dishwasher user manual
Place cutlery in the basket, keeping sharp items pointed down to prevent injury. Adding Detergent and Rinse Aid Unscrew the cap next to the detergent dispenser