Troubleshooting

This section helps you solve common problems with the MY-Mini-3D-Printer, based on community experience and Prusa Mini tips.

Adhesion Issues

• Symptom: First layer does not stick to the bed.
• Solutions:
• Clean the PEI sheet with isopropyl alcohol.
• Adjust the Z-offset.
• Make sure the bed is leveled (mesh bed leveling).

Extrusion Failures

• Symptom: The extruder does not pull the filament or makes a "clicking" sound.
• Solutions:
• Check if the nozzle is clean.
• Adjust the extruder tension.
• Make sure the filament is not jammed.

Layer Shifting

• Symptom: Layers are misaligned.
• Solutions:
• Check belt tension.
• Tighten pulleys and motor screws.
• Lubricate the axes.

Temperature Errors

• Symptom: Hotend or bed does not heat or shows an error.
• Solutions:
• Check thermistor and heater connections.
• Replace faulty components.

Firmware Issues

• Symptom: Printer does not start or shows error messages.
• Solutions:
• Reflash the firmware.
• Check driver and sensor configuration.

Prusa Mini Tips

• Check forums and user groups for quick solutions.
• Use the firmware "Selftest" whenever possible.

If the problem persists, share details in the My Machines community for collaborative support.