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F
160
Moderate
Formlabs · Professional Resin 3D Printers
Z-Axis Calibration Error - Build Platform Height Calibration Failed
Quick Answer
Error code 160 on your Formlabs Professional Resin 3D Printers means: Z-Axis Calibration Error - Build Platform Height Calibration Failed. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Form 3+Form 3BLForm 3LForm 4Form 4BFuse 1+
Likely Causes
  1. Build platform was not properly positioned during the calibration routine
  2. Z-axis lead screw or linear rail has debris causing inconsistent movement
  3. Z-axis motor is not responding consistently to position commands
  4. Calibration reference surface (tank or sensor) is contaminated
How to Fix It
1
Remove the build platform and resin tank, then run the Z-axis calibration from Settings > Calibration > Z-Axis
2
Clean the build platform mounting surface and the tank mount area
3
Inspect the Z-axis lead screw for debris or dried resin and clean with isopropyl alcohol
4
Ensure the build platform is fully seated and locked before starting calibration
5
If calibration repeatedly fails, contact Formlabs support as the Z-axis sensor or motor may need service
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
Isopropyl alcohol for cleaning
Lint-free wipes
Z-axis lubricant (Formlabs recommended type)
Related Error Codes
100101102110111
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