Bambu Lab 3D Printer Error Code 0C00_0100_0001_0001: How to Fix It

Easy 15-20 minutes Medium Severity Verified June 2026
Error Code
0C00_0100_0001_0001
Brand
Bambu Lab
Product Type
3d_printer
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
15-20 minutes
Bambu Lab error code 0C00_0100_0001_0001 indicates that the lidar calibration has failed due to a dirty or obstructed lidar sensor lens. This prevents the printer from accurately detecting the print bed and first layer, which is essential for successful prints.
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Tools You'll Need

How to Fix Error Code 0C00_0100_0001_0001

  1. Power Off and Cool Down

    Always ensure the printer is powered off and cooled down before performing any maintenance to avoid burns or electrical shock.
  2. Locate the Lidar Sensor

  3. Clean the Lidar Lens

    Use only isopropyl alcohol and avoid harsh chemicals that could damage the lens coating.
  4. Check for Physical Obstructions

  5. Clean the Print Bed Surface

  6. Reconnect and Power On

  7. Run Lidar Calibration

  8. Test Print

Parts You May Need

Lidar sensor module
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Cleaning supplies kit
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Lidar sensor module
Check Price on Amazon
Cleaning supplies kit
Check Price on Amazon
Lidar sensor module
Check Price on Amazon
Cleaning supplies kit
Check Price on Amazon
Lidar sensor module
Check Price on Amazon
Cleaning supplies kit
Check Price on Amazon
Lidar sensor module
Check Price on Amazon
Cleaning supplies kit
Check Price on Amazon
Lidar sensor module
Check Price on Amazon
Cleaning supplies kit
Check Price on Amazon
Lidar sensor module
Check Price on Amazon
Cleaning supplies kit
Check Price on Amazon
Lidar sensor module
Check Price on Amazon
Cleaning supplies kit
Check Price on Amazon
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When to Call a Professional

Contact Bambu Lab support if the error persists after cleaning, if you notice physical damage to the lidar sensor, or if the calibration consistently fails even with a clean lens. Professional service may be needed if the lidar module itself has failed.

Frequently Asked Questions

What is HMS error 0C00 on Bambu Lab printers?
HMS error 0C00 indicates a lidar calibration failure, typically caused by a dirty or obstructed lidar sensor lens that prevents accurate bed detection and first layer calibration.
How often should I clean the lidar sensor on my Bambu Lab printer?
Clean the lidar sensor monthly or whenever you notice calibration issues. High-use environments or dusty conditions may require more frequent cleaning.
Can I use other cleaning solutions besides isopropyl alcohol?
Stick to isopropyl alcohol (70% or higher) as it evaporates quickly and won't leave residue. Avoid water, acetone, or harsh chemicals that could damage the lens coating.
What if cleaning the lidar lens doesn't fix the error?
If cleaning doesn't resolve the issue, check for physical damage to the sensor, ensure proper wiring connections, or contact Bambu Lab support as the lidar module may need replacement.
Will error 0C00 prevent me from printing?
Yes, this error will typically prevent successful printing as the printer cannot properly calibrate the bed level and first layer height without functional lidar detection.