| Code | Meaning | Fix (from manual troubleshooting) | |------|---------|-----------------------------------| | E-001 | Temp ramp too slow | Check elements & power supply | | E-017 | Vacuum not reached | Check door seal & pump oil | | E-105 | Cooling fan failure | Clean fan filter (rear panel) | | E-208 | Thermocouple open circuit | Replace thermocouple |
| Part | Interval (manual recommendation) | |------|----------------------------------| | Sintering tray | Every 50 cycles – inspect for cracks | | Thermocouple | Replace every 2 years or 500 cycles | | Heating elements | ~1000 cycles or when ramp time increases 20% | | Glass door seal | Monthly – clean with isopropyl alcohol | | Vacuum pump oil | Every 6 months (if external pump) | Ivoclar Programat P200 Manual
Always add a 5-minute drying hold at 300°C for thick zirconia (>2.5mm) to avoid microcracking. 5. The Maintenance Schedule (What Actually Wears Out) | Code | Meaning | Fix (from manual
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