The manual dedicates four pages to loading. Here is the distilled version:

Understanding the interface is the first step to efficient washing: Powers the appliance on and off.

Note: Ariston is now part of the Hotpoint/Indesit brand family. This manual is based on typical Ariston LS 603 features. Always check your specific model label for exact specifications.

Note: Duration varies based on water inlet temperature.

Ariston Dishwasher Not Working? Expert Troubleshooting Guide

Remove large food scraps from dishes. Place heavily soiled items in the lower rack and delicate items or glasses in the upper rack.

To maintain performance and longevity, perform regular upkeep:

Ariston is now part of the Indesit/Whirlpool group. Visit their support website, search for “LS 603,” and download the manual. Use the model number exactly as it appears on the rating plate (inside the door).