How to Clean Sensors on the Dreame L40 Ultra Robot Vacuum

Locating the Sensors

• 🎯 The Dreame L40 Ultra has several sensors that require regular cleaning for optimal performance.
• 📍 The main 360-degree sensor is located on the top of the appliance.
• 📍 A front sensor is situated on the front of the unit.
• 📍 A sensor is also present on the right side of the appliance.
• 📍 At the bottom of the Dreame L40 Ultra, there are four cliff sensors.

Cleaning the Sensors

• 🧼 All sensors should be cleaned using a dry cloth.
• ⚠️ Avoid using sanitizers with glycerine or fragrance.
• 🧪 If using alcohol, ensure it is pure alcohol without additives.
• ✨ Simply wipe each sensor manually with the dry cloth to remove dust and debris.