error-1 Troubleshooting

Bumper / cliff sensor error on the Dreame L10 Pro

Source: ProductDB robot-vacuum seed Confidence: 85% Verified Aug 8, 2026

The robot reports a sensor fault and stops or moves erratically. The bumper or cliff sensors may be blocked by dirt or damaged.

How to fix Bumper / cliff sensor error

Clean the bumper and cliff sensors

Turn the robot over and wipe the bumper and all cliff sensors on the underside with a dry cloth. Restart and retry.

Source: ProductDB robot-vacuum seed Confidence: 80% Verified Aug 8, 2026
Difficulty: ★ Est. 5 min

Inspect the bumper assembly

Check that the bumper is not stuck against the chassis. Gently press it to confirm it moves freely.

Source: ProductDB robot-vacuum seed Confidence: 80% Verified Aug 8, 2026
Difficulty: ★★ Est. 10 min

Replacement parts for the Dreame L10 Pro

Dreame L10 Pro Filter Dreame L10 Pro Left side brush Dreame L10 Pro Right side brush Dreame L10 Pro Main brush roller 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 Floor cleaning solution Dreame L10 Pro Mop pad Dreame L10 Pro Mop pad (4-pack) Dreame L10 Pro Water tank filter Dreame L10s Ultra Filter Dreame L10s Ultra Left side brush Dreame L10s Ultra Right side brush Dreame L10s Ultra Main brush roller Dreame L10s Ultra Side brush set Dreame L10s Ultra Mop pad 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 Main brush roller Dreame L10s Pro Ultra Side brush set Dreame L10s Pro Ultra Mop pad Dreame L10s Pro Ultra Mop pad (4-pack) Dreame L60 Filter Dreame L60 Left side brush Dreame L60 Right side brush Dreame L60 Main brush roller Dreame L60 Side brush set Dreame L60 Mop pad Dreame L60 Mop pad (4-pack) Dreame X10 Filter Dreame X10 Left side brush Dreame X10 Right side brush Dreame X10 Main brush roller Dreame X10 Side brush set Dreame X10 Mop pad Dreame X10 Mop pad (4-pack) Dreame X20 Filter Dreame X20 Left side brush Dreame X20 Right side brush Dreame X20 Main brush roller Dreame X20 Side brush set Dreame X20 Mop pad Dreame X20 Mop pad (4-pack) Dreame R10 Filter Dreame R10 Left side brush Dreame R10 Right side brush Dreame R10 Main brush roller Dreame R10 Side brush set Dreame S10 Filter Dreame S10 Left side brush Dreame S10 Right side brush Dreame S10 Main brush roller Dreame S10 Side brush set Dreame D9 Filter Dreame D9 Left side brush Dreame D9 Right side brush Dreame D9 Main brush roller Dreame D9 Side brush set Dreame D10 Filter Dreame D10 Left side brush Dreame D10 Right side brush Dreame D10 Main brush roller Dreame D10 Side brush set

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