Dreame
Dustbin Full Sensor Misreading
Robot vacuum reports the dustbin is full very quickly, even when it is mostly empty.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Dust on optical dust sensor, Blocked dust channel, Faulty dust sensor on main board, Incorrect airflow due to leaks
How to Fix / Troubleshooting
Safety: Turn off the robot and remove the dustbin.
- Clean dustbin and channel: Thoroughly clean the dustbin and the dust channel leading to the bin.
- Clean optical sensor: If accessible, gently clean the dust sensor window inside the dustbin compartment with a dry cotton swab.
- Check seals: Inspect dustbin seals for damage that could alter airflow and confuse the sensor.
- Test after cleaning: Reinstall the bin and run a cleaning cycle to see if the false full indication persists.
- Replacement: Replace the dustbin assembly or main control board if the sensor remains inaccurate.
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Repair Difficulty
Medium
3/5
Required Part
Dustbin Assembly
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