Diagnose a nozzle restriction safely

تشخيص تقييد الفوهة بأمان

A careful visual path from inconsistent flow to appropriate maintenance.

The problem

Extrusion becomes thin, intermittent, or stops.

Why it happens

A restricted nozzle, material path issue, drive problem, or incorrect temperature can create similar symptoms.

How to fix it

Check the simple path first, follow manufacturer maintenance guidance, and confirm flow with a small test.

Settings to try

Inspect the filament path Use material temperature guidance Avoid forcing hot components