error-42 Troubleshooting

Error 42 — maintenance brush jammed on the Dreame L10 Pro

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: Dreame L10s Ultra Main Brush Roller, Dreame L10s Pro Ultra Main Brush Roller, Dreame L10 Pro Main Brush Roller, Dreame L10 Pro Cleaning tool, Dreame L60 Main Brush Roller, Dreame X10 Main Brush Roller, Dreame X20 Main Brush Roller, Dreame R10 Main Brush Roller, Dreame S10 Main Brush Roller, Dreame D9 Main Brush Roller, Dreame D10 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: Dreame L10s Ultra Main Brush Roller, Dreame L10s Pro Ultra Main Brush Roller, Dreame L10 Pro Main Brush Roller, Dreame L10 Pro Cleaning tool, Dreame L60 Main Brush Roller, Dreame X10 Main Brush Roller, Dreame X20 Main Brush Roller, Dreame R10 Main Brush Roller, Dreame S10 Main Brush Roller, Dreame D9 Main Brush Roller, Dreame D10 Main Brush Roller

Replacement parts for the Dreame L10 Pro

Dreame L10s Ultra Filter Dreame L10s Ultra Left side brush Dreame L10s Ultra Right side brush Dreame L10s Ultra Mop Pad Dreame L10s Ultra Side brush set Dreame L10s Ultra Mop pad (4-pack) Dreame L10s Pro Ultra Filter Dreame L10s Pro Ultra Left side brush Dreame L10s Pro Ultra Right side brush Dreame L10s Pro Ultra Side brush set Dreame L10s Pro Ultra Main Brush Roller Dreame L10s Pro Ultra Mop pad (4-pack) Dreame L10 Pro Filter Dreame L10 Pro Left side brush Dreame L10 Pro Right side brush Dreame L10 Pro Brush guard Dreame L10 Pro Side brush set Dreame L10 Pro Cable organizer Dreame L10 Pro Cleaning tool Dreame L10 Pro Charging cable Dreame L10 Pro Remote control Dreame L10 Pro Mop pad (4-pack) Dreame L10s Pro Ultra Mop Pad Dreame L10 Pro Main Brush Roller Dreame L10 Pro Mop Pad Dreame L10 Pro Water Tank Filter Dreame L10 Pro Floor Cleaning Solution Dreame L60 Filter Dreame L60 Left side brush Dreame L60 Right side brush Dreame L60 Side brush set Dreame L60 Mop pad (4-pack) Dreame X10 Filter Dreame X10 Left side brush Dreame X10 Right side brush Dreame X10 Side brush set Dreame X10 Mop pad (4-pack) Dreame L60 Main Brush Roller Dreame L60 Mop Pad Dreame X10 Main Brush Roller Dreame X10 Mop Pad Dreame X20 Filter Dreame X20 Left side brush Dreame X20 Right side brush Dreame X20 Side brush set Dreame X20 Mop pad (4-pack) Dreame X20 Main Brush Roller Dreame X20 Mop Pad Dreame R10 Filter Dreame R10 Left side brush Dreame R10 Right side brush Dreame R10 Side brush set Dreame S10 Filter Dreame S10 Left side brush Dreame S10 Right side brush Dreame S10 Side brush set Dreame D9 Filter Dreame D9 Left side brush Dreame D9 Right side brush Dreame D9 Side brush set Dreame D10 Filter Dreame D10 Left side brush Dreame D10 Right side brush Dreame D10 Side brush set Dreame D9 Main Brush Roller Dreame D10 Main Brush Roller Dreame S10 Main Brush Roller Dreame L10s Ultra Main Brush Roller Dreame L10 Pro Replacement Battery Dreame L10 Pro HEPA Filter Dreame L10 Pro Side Brush Dreame L10 Pro Dust Bag Dreame L10 Pro Dock Filter Dreame R10 Main Brush Roller

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