Solution to HMS_0701-0400-0001-0008 Error on Bamboo Lab Printer

Published on January 06, 2026 | Translated from Spanish
Filament spool with circular RFID label being inserted into a Bamboo Lab AMS system slot, showing user interface details with the error code visible on screen.

Solution to HMS_0701-0400-0001-0008 Error on Bamboo Lab Printer

When your Bamboo Lab printer displays the HMS_0701-0400-0001-0008 code, you are facing a communication issue between the AMS system and the filament spool RFID tags. This failure prevents automatic identification of material properties such as type, color, or remaining level, although it does not block manual printing 🖨️.

Physical Inspection of the Affected Spool

The first step is to remove the problematic spool from the AMS system to thoroughly examine the RFID tag. This adhesive circular tag must be in perfect condition to ensure correct reading by the integrated reader.

Detailed Verification Steps:
  • Check that the tag is fully adhered to the reel, without wrinkles, peeling, or visible damage
  • Carefully clean the surface with a dry, lint-free cloth to remove dust or residue
  • Slightly rotate the spool inside the slot to test different orientations, as the reader may be sensitive to position
The most complex solution sometimes has the simplest approach: proper cleaning with isopropyl alcohol can surprisingly restore functionality

System Restart and Diagnostic Procedures

If the physical inspection does not resolve the issue, proceed with a complete system restart. Disconnect the printer from the power supply for at least two minutes to allow a full reset of all modules.

Systematic Diagnosis:
  • Verify on the touchscreen that the firmware is updated to the latest available version
  • Test the problematic spool in different AMS slots to identify if the failure is specific to a compartment
  • Use other spools in the original slot to determine if the problem is with the filament or the RFID reader

Final Considerations and Alternative Solutions

Remember that this RFID reading error mainly affects automated material management but does not prevent manual filament use. If the problem persists after following all these steps, consider that when the reel runs out, replacing it with a new spool will likely resolve the issue definitively 🔄.