Xiaomi
LDS Turret Mechanical Misalignment
Robot vacuum's LDS turret or top sensor dome is visibly tilted or loose, and navigation is erratic.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Impact damage from drops, Broken LDS mounting posts, Loose LDS screws, Warped top cover
How to Fix / Troubleshooting
Safety first: Turn off the robot and do not operate it with a loose LDS turret.
- 1. Visual inspection:
- Check if the LDS turret is wobbling or tilted relative to the top cover.
- 2. Tighten mounting screws (advanced):
- Remove the top cover to access the LDS module.
- Tighten any loose screws securing the LDS to the chassis.
- 3. Check for broken plastic:
- If mounting posts are cracked, the top cover or internal frame may need replacement.
- 4. Replace LDS module if damaged:
- If the turret does not spin smoothly or the sensor housing is cracked, replace the LDS module.
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Repair Difficulty
Hard
4/5
Required Part
LDS Laser Distance Sensor Module
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