z-homing-failed Troubleshooting

Z homing failed on the SUNLU PLA Filament 1.75 mm

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026

The printer cannot home the Z axis, often due to a blocked probe or a sensor issue.

How to fix Z homing failed

Clear the probe

Check the Z probe for debris and clear any obstruction.

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Check the Z axis

Ensure the Z axis moves freely and is not obstructed.

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026

Difficulty: ★★ Est. 10 min

Replacement parts for the SUNLU PLA Filament 1.75 mm

SUNLU PLA Filament 1.75 mm Nozzle SUNLU PLA Filament 1.75 mm Hardened Steel Nozzle SUNLU PLA Filament 1.75 mm PLA Filament SUNLU PLA Filament 1.75 mm Build Plate SUNLU PLA Filament 1.75 mm Hotend Assembly SUNLU PLA Filament 1.75 mm Magnetic Bed Sheet SUNLU PLA Filament 1.75 mm PTFE Tube SUNLU PLA Filament 1.75 mm Nozzle Set

← All SUNLU PLA Filament 1.75 mm error codes

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