Hotends
When to change a nozzle, heatbreak or whole hotend
How to separate normal nozzle wear from heat creep, poor thermal contact and filament path problems.
Read support notesBlog and workshop notes
Practical 3D Printer advice.
Practical posts for diagnosing faults, choosing compatible parts and planning upgrades before money is wasted on the wrong fix.
Featured articles
Useful guidance for repeat 3D Printer problems.
Electronics
Before replacing a control board
Checks for wiring, power, firmware and motion faults before assuming the board is the failed part.
Read support notesRepairs
Photos that make repair diagnosis quicker
The angles and close-ups that help identify extruding problems, motion faults, wiring issues and calibration problems sooner.
Ask for repair help