Lefant False Dustbin Full / Presence Detection

Robot vacuum frequently reports that the dustbin is full or missing, even when it is empty and properly installed.

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Possible Causes

Dustbin sensor contaminated with dust, Magnetic sensor misaligned, Mechanical switch worn, Dustbin plastic deformed

How to Fix / Troubleshooting

Safety: Turn OFF the robot before removing the dustbin.

  • Step 1 – Clean dustbin and bay: Thoroughly clean the dustbin, including any transparent windows or tabs used for sensing. Wipe the inside of the dustbin bay.
  • Step 2 – Inspect sensor components: Look for small magnets or tabs on the dustbin and corresponding sensors inside the robot. Ensure they are intact and not loose.
  • Step 3 – Reseat dustbin: Insert the dustbin firmly until it clicks. Wiggle gently to ensure a snug fit.
  • Step 4 – Test: Power ON and start cleaning. If the message reappears, the sensor or dustbin may need replacement.
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Repair Difficulty

Easy 2/5

Required Part

Dustbin Assembly or Dustbin Sensor
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