Anycubic 3D Printer Resin Tank Error: How to Fix It

Medium 30-60 minutes High Severity Verified June 2026
Error Code
Resin Tank Error
Brand
Anycubic
Product Type
3d_printer
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
The Anycubic resin tank error occurs when your LCD resin 3D printer detects a punctured FEP film or critically low resin levels in the vat. This error prevents printing and requires immediate attention to avoid damaging your printer or wasting resin.
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Tools You'll Need

How to Fix Error Code Resin Tank Error

  1. Power down and inspect the resin tank

    Wear nitrile gloves and safety glasses when handling uncured resin. Work in a well-ventilated area as resin fumes can be harmful.
  2. Check resin level and add more if needed

  3. Inspect the FEP film for damage

  4. Clean the tank thoroughly if FEP is intact

    Dispose of used cleaning materials as hazardous waste according to local regulations.
  5. Replace the FEP film if damaged

    Over-tightening screws can damage the new FEP film or crack the tank frame.
  6. Reinstall tank and run test print

Parts You May Need

FEP film sheets
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Photopolymer resin
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Resin tank assembly
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FEP film sheets
Check Price on Amazon
Photopolymer resin
Check Price on Amazon
Resin tank assembly
Check Price on Amazon
FEP film sheets
Check Price on Amazon
Photopolymer resin
Check Price on Amazon
Resin tank assembly
Check Price on Amazon
FEP film sheets
Check Price on Amazon
Photopolymer resin
Check Price on Amazon
Resin tank assembly
Check Price on Amazon
FEP film sheets
Check Price on Amazon
Photopolymer resin
Check Price on Amazon
Resin tank assembly
Check Price on Amazon
FEP film sheets
Check Price on Amazon
Photopolymer resin
Check Price on Amazon
Resin tank assembly
Check Price on Amazon
FEP film sheets
Check Price on Amazon
Photopolymer resin
Check Price on Amazon
Resin tank assembly
Check Price on Amazon
FEP film sheets
Check Price on Amazon
Photopolymer resin
Check Price on Amazon
Resin tank assembly
Check Price on Amazon
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When to Call a Professional

Contact Anycubic support or a professional 3D printing service if the tank frame is cracked, electronic sensors appear damaged, or if you're uncomfortable handling resin chemicals safely.

Frequently Asked Questions

How often should I replace the FEP film on my Anycubic resin printer?
FEP film should be replaced every 15-20 prints on average, or sooner if you notice cloudiness, scratches, or difficulty removing prints. Heavy use or failed prints can reduce this lifespan.
Can I continue printing with a small puncture in the FEP film?
No, even small punctures will cause resin to leak into the LCD screen area, potentially damaging the expensive LCD panel and internal components. Always replace damaged FEP film immediately.
What type of resin can I use in my Anycubic printer tank?
Use only 405nm UV-curing resins compatible with LCD printers. Anycubic brand resins are recommended, but most standard photopolymer resins will work. Always check viscosity and cure time specifications.
Why does my resin tank keep showing errors after cleaning?
Persistent errors may indicate damage to tank sensors, improper seating of the tank, residual cured resin particles, or internal printer issues. Check tank alignment and consider contacting technical support.
How do I properly dispose of waste resin and cleaning materials?
Cure liquid resin waste under UV light until solid, then dispose as plastic waste. Used IPA with dissolved resin should be treated as hazardous waste. Never pour uncured resin down drains.