| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | Rough cut edges / increased dross | Nozzle bore is oval (worn out) | Replace Opticut 522 | | Laser won't fire (alarm) | Spatter bridging the ceramic insulator | Clean tip with brass brush; check insulation | | Tapered cuts (top wider than bottom) | Focal shift due to internal contamination | Disassemble; clean lens elements | | High-pitched gas hissing | Loose nozzle or cracked threads | Torque to 8 Nm (do not over-tighten) |
To understand the performance of Opticut 522, one must break down its engineering pillars: opticut 522