For zirconia frameworks, the manual allows you to program a long, slow cool (segment 4 or 5). Set rate to 10 °C/min down to 500°C to prevent framework cracking. This reduces residual stresses by 70%.
Because the Programat P90 has received firmware updates over the years, ensure you have the correct version. The manual’s last page lists the firmware version compatibility. Ivoclar Programat P90 Manual
Best practices:
The P90 is unique for its integrated press function. The manual dedicates 8 pages to: For zirconia frameworks, the manual allows you to
Beyond basic firing, the appendix of the Ivoclar Programat P90 Manual reveals features most technicians ignore: For zirconia frameworks
If you purchased the furnace from a reseller (e.g., Henry Schein, Patterson Dental), they often have a digital library of manuals for the products they distribute.