error-42 Troubleshooting

Error 42 — maintenance brush jammed on the Mova M80

Source: Reddit r/RobotVacuums — troubleshooting Confidence: 60% Verified Aug 9, 2026

The maintenance brush is jammed and needs to be cleared.

How to fix Error 42 — maintenance brush jammed

Clear the maintenance brush

Remove the maintenance brush, clear any hair or debris, and reinstall it.

Source: Reddit r/RobotVacuums — troubleshooting Confidence: 60% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Parts needed: Mova P10 Pro Ultra Main Brush Roller, Mova X40 Main Brush Roller, Mova M80 Cleaning tool, Mova M80 Main Brush Roller, Mova X20 Main Brush Roller, Mova P10 Main Brush Roller, Mova L50 Main Brush Roller

Replace the brush

If the brush is worn, replace it with a genuine one.

Source: Reddit r/RobotVacuums — troubleshooting Confidence: 60% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Parts needed: Mova P10 Pro Ultra Main Brush Roller, Mova X40 Main Brush Roller, Mova M80 Cleaning tool, Mova M80 Main Brush Roller, Mova X20 Main Brush Roller, Mova P10 Main Brush Roller, Mova L50 Main Brush Roller

Replacement parts for the Mova M80

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