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0500_0500
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Bambu Lab · FDM 3D Printers
Foreign Object Detected on Build Plate - AI Inspection Alert
Quick Answer
Error code 0500_0500 on your Bambu Lab FDM 3D Printers means: Foreign Object Detected on Build Plate - AI Inspection Alert. This is usually fixable — see the step-by-step guide below.
Likely Causes
  1. Previous print debris or purge material left on the build plate
  2. Tool such as a scraper or wrench left on the build plate
  3. Camera image is obstructed by a dirty lens giving a false positive
  4. Shadows or lighting conditions causing the AI to misidentify normal features as objects
How to Fix It
1
Remove the build plate and clean it of all debris and leftover print material
2
Check for any tools or objects left on or near the build plate
3
Clean the internal camera lens with a microfiber cloth if the image appears hazy
4
Reinsert the build plate and restart the print
5
If the error is a false positive, you can choose to skip the check on the touchscreen prompt
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Microfiber cloth for camera lens cleaning
Isopropyl alcohol for build plate cleaning
Related Error Codes
0300_01000300_02000300_03000300_04000500_0100
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