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Linda FreemanSep 10, 2025
What to do if Laresar Vacuum Cleaner displays 'Error 4: Front bumper is stuck'?
- CCheryl HopkinsSep 10, 2025
If your Laresar Vacuum Cleaner displays 'Error 4: Front bumper is stuck', the edge or anti-collision sensor is stuck. Push the bumper left and right to ensure it moves freely.


