0700_0500
Easy Fix
Bambu Lab · FDM 3D Printers
AMS RFID Read Error - Cannot Read Filament Spool RFID Tag
Quick Answer
Error code 0700_0500 on your Bambu Lab FDM 3D Printers means: AMS RFID Read Error - Cannot Read Filament Spool RFID Tag. This is usually fixable — see the step-by-step guide below.
Likely Causes
How to Fix It
1
If using third-party filament, manually set the filament type and color in Bambu Studio (RFID is optional for non-Bambu spools)
2
Remove and reseat the spool in the AMS slot to align the RFID tag with the reader
3
Try the spool in a different AMS slot to isolate whether the issue is the spool or the reader
4
If using Bambu Lab filament, inspect the RFID sticker on the spool for damage
5
Update AMS firmware to ensure RFID reader compatibility with the latest spool tags
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Bambu Lab RFID tag stickers (for re-tagging spools if available)
Replacement AMS RFID reader module (if hardware fault)
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