Ensure the appliance is properly grounded.
Ensure the holes are not clogged with seeds or debris. They can usually be unsnapped and rinsed under a tap.
Push the door firmly. The safety switch prevents operation unless a clean latch contact is made. ariston ls 603 dishwasher user manual
The Ariston LS 603, part of the LS series, uses the same fault codes across several related models manufactured around 2004.
The Ariston LS 603 features specialized programs tailored to different soil levels and load types. Select the cycle that best fits your current needs to optimize water and energy consumption. Program Name Temperature Approx. Duration Heavily soiled pots, pans, and dried-on starches. 65°C – 70°C 130 – 150 mins Normal / Everyday Standard mixed loads with normal daily soil. 55°C – 60°C 110 – 120 mins Eco Energy and water-saving cycle for lightly soiled dishes. 140 – 160 mins Rapid / Quick Wash Ensure the appliance is properly grounded
Avoid overloading. Overlapping plates block the spray pattern.
Located inside the door. Open the flap and fill the main compartment before every cycle. Use roughly 25g of powder or one standard multi-action tablet. Push the door firmly
If your Ariston LS 603 malfunctions, the indicator lights on the control panel will blink in specific sequences to indicate an internal error. Use this guide to resolve common issues before calling a technician. Dishwasher Will Not Start