F
e14
Moderate
FlashForge · FDM 3D Printers
Leveling Sensor Error - Auto-Level Probe Not Responding
Quick Answer
Error code E14 on your FlashForge FDM 3D Printers means: Leveling Sensor Error - Auto-Level Probe Not Responding. This is usually fixable — see the step-by-step guide below.
Likely Causes
  1. Leveling sensor probe tip is dirty or has cured filament on the contact point
  2. Sensor cable is disconnected or damaged during hotend maintenance
  3. Probe is mounted at incorrect height after a nozzle change
  4. Sensor has failed electronically and no longer provides a trigger signal
How to Fix It
1
Clean the leveling sensor probe with isopropyl alcohol to remove any filament residue
2
Check the sensor cable connection at the extruder board and the mainboard
3
Verify the sensor trigger by manually pressing the probe and observing the response on the touchscreen diagnostic
4
If the sensor was replaced or the nozzle was changed, recalibrate the Z-offset
5
Replace the sensor if it does not respond to manual trigger testing
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
Replacement auto-level sensor (FlashForge OEM)
Sensor cable harness
Related Error Codes
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