For vacuum programs, ensure the red light spot appears after the appropriate digits in the display indicator to confirm the vacuum switch-on/off points are active. Ivoclar Programat p90 Operating Instructions | PDF - Scribd
If the vacuum cannot be established, check the sealing rim (69) and sealing ring (35) for debris or damage. Clean these components regularly with a dry or slightly moist cloth; never use solvents. Troubleshooting Common Error Codes ivoclar programat p90 manual fixed
Ensuring accurate firing temperature is critical. Use the + and = calibration keys along with the ATK2 automatic double-range calibration set to verify accuracy. For vacuum programs, ensure the red light spot