A standout feature of the Ivoclar Programat P90 membrane-sealed numeric keypad MedicalExpo

Whether you are troubleshooting a vacuum error or simply trying to program a new ceramic cycle, the Programat P90 remains a reliable partner when properly maintained.

: Long-term cooling, where the furnace remains closed until reaching a pre-set lower temperature. Manual Controls START (Green) : Initiates the selected program.

Contact Ivoclar Vivadent Service or an authorized dental equipment technician for heating element replacement or mainboard diagnostics.

[ --- 961°C TARGET --- ] | +------------------------+------------------------+ | | [ WIRE MELTS ] [ WIRE INTACT ] | | Temp is Too Hot Temp is Too Cool | | Action: Press [-] Key Action: Press [+] Key Steps for the Silver Test Calibration

Take a 20mm piece of pure silver wire. Bend it into a bridge or U-shape over the designated tabs on your calibration tray. Ensure the center of the wire suspends freely without touching the base of the tray.

If the lift arm jams mid-cycle or fails to respond to up or down arrow inputs.

| Specification | Detail | | :--- | :--- | | | 415 x 433 x 295 mm | | Weight | 16.5 kg | | Max. Firing Temperature | 1200 °C | | Power Supply / Voltage | 220 V / 50-60 Hz | | Vacuum Function | Yes (Built-in pump) |

Stops an active program, heating, or the buzzer. Press Twice: Stops the vacuum.

If your furnace fails to reach the required mercury or millibar vacuum level during a firing cycle, your ceramics will appear milky or under-fired.

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

Finding a digital version of the original P90 manual can be challenging as it is often not available for direct download on the modern web. For specialized technical repairs or specific program data, it is highly recommended to for official documentation or guidance. Essential Maintenance Tips

Maintaining a "fixed" (correct) temperature calibration is critical for consistent firing results. Over time, residues and contamination inside the chamber can cause temperature drift. The P90's manual describes a calibration procedure to "fix" this: