The is a legendary, microprocessor-controlled vacuum ceramic furnace . It has anchored dental laboratories worldwide for decades. While its classic build is highly reliable, keeping it operational requires immediate manual fixes and precise setting adjustments.

The is a renowned, high-precision ceramic furnace designed for dental laboratories looking for reliable, consistent results in dental ceramic firing . When this sophisticated piece of equipment experiences issues, it can halt laboratory production. While many issues can be resolved via the official Programat P90 Operating Instructions , technical errors often require a manual, hands-on fix.

The P90 is not a standard glazing furnace; it is a high-temperature processing unit.

Check the vacuum hose connection: Ensure the vacuum hose is properly inserted into the vacuum recess (67) at the back of the furnace base.

To prevent the need for frequent repairs, the P90 manual outlines necessary maintenance:

Tap the valve housing gently with the handle of a screwdriver to dislodge any trapped debris, or run a diagnostic "Vacuum Test" program from the service menu to cycle the valve.

Debris in the lifting mechanism or a failing stepper motor. Manual Fix:

Ivoclar Programat P90 is a classic, robust dental furnace first introduced in 1987 . Known as the first Programat to feature a membrane-sealed keypad