F
102
Moderate
Formlabs · Professional Resin 3D Printers
Laser Calibration Needed - Print Accuracy Out of Specification
Quick Answer
Error code 102 on your Formlabs Professional Resin 3D Printers means: Laser Calibration Needed - Print Accuracy Out of Specification. This is usually fixable — see the step-by-step guide below.
Likely Causes
  1. Printer was subjected to significant physical shock during transport
  2. Laser and galvo system has drifted out of calibration over time
  3. Optical components have shifted slightly from thermal cycling
  4. Previous calibration data was corrupted during a firmware update
How to Fix It
1
Initiate the laser calibration routine from Settings > Diagnostics > Calibrate Laser
2
Follow the on-screen instructions for the calibration target placement
3
If the automatic calibration fails, the printer may need to be sent to Formlabs for professional calibration
4
Ensure the printer is on a stable, level surface before running calibration
5
After calibration, print a test part (Formlabs provides test files) to verify accuracy
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
Calibration target (included with printer or available from Formlabs)
Professional calibration service (if automatic calibration fails)
Related Error Codes
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