Tesvor
Obstacle Detection Degradation
Robot frequently bumps into furniture hard or fails to detect obstacles until very close.
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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
Dirty front IR sensors, Bumper travel restricted, Faulty front sensor board, Misaligned bumper springs
How to Fix / Troubleshooting
Safety first: Turn off the robot.
Clean and free sensors:
- Wipe the front IR sensor windows and camera (if present) with a soft, dry cloth.
- Press the bumper in and release to ensure smooth movement; remove any debris from the gap.
Test:
- Run the robot in a room with clear obstacles and observe its behavior.
If it still hits objects hard: The front sensor board or bumper switches may be faulty. Replacement of the bumper sensor assembly is recommended.
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Repair Difficulty
Medium
3/5
Required Part
Front Bumper Sensor Assembly
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