error-42 Troubleshooting

Error 42 — maintenance brush jammed on the roborock Q7 M5-Set Saugroboter

Source: Roborock Support Center — troubleshooting Confidence: 85% 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: Roborock Support Center — troubleshooting Confidence: 85% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Parts needed: Roborock Q7 M5-Set Saugroboter Main Brush Roller

Replace the brush

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

Source: Roborock Support Center — troubleshooting Confidence: 85% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Parts needed: Roborock Q7 M5-Set Saugroboter Main Brush Roller

Replacement parts for the roborock Q7 M5-Set Saugroboter

Roborock Q7 M5-Set Saugroboter Replacement Battery Roborock Q7 M5-Set Saugroboter HEPA Filter Roborock Q7 M5-Set Saugroboter Side Brush Roborock Q7 M5-Set Saugroboter Main Brush Roller Roborock Q7 M5-Set Saugroboter Mop Pad Roborock Q7 M5-Set Saugroboter Dust Bag Roborock Q7 M5-Set Saugroboter Water Tank Filter Roborock Q7 M5-Set Saugroboter Floor Cleaning Solution Roborock Q7 M5-Set Saugroboter Dock Filter

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