Ivoclar — Programat P90 Manual Fixed
The , originally released in 1987 , is a landmark in dental furnace history as the first model to feature a membrane-sealed keypad . While it is a vintage machine by today's standards, its robust build quality has kept it in use in many laboratories for decades. Core Specifications
Understanding the furnace layout is critical before performing maintenance or custom programming:
An uncalibrated furnace will ruin your pressings and layering ceramics. You should calibrate your Programat P90 every six months, or whenever you replace a heating muffle or thermocouple. ivoclar programat p90 manual fixed
Regular calibration and maintenance are essential to ensure the optimal performance of the Ivoclar Programat P90. The following steps should be performed:
| Interval | Action | Correct Part / Tool | |----------|--------|----------------------| | Daily | Clean firing chamber with vacuum | Use soft brush – no water | | Weekly | Check door seal | Replace if cracked (Part No. 068734) | | Monthly | Change vacuum pump oil | ISO VG 32 (0.25 L) – not motor oil | | 200 cycles | Calibrate temperature | Use Programat Calibration Kit (Part No. 073212) | | 500 cycles | Replace thermocouple | Type S (Pt/Pt-Rh) – genuine only | The , originally released in 1987 , is
Regularly clean the sealing ring in the furnace head and the rim on the base to ensure they remain undamaged and free of debris. Important Safety Warnings
to blow out dust from the chamber; the structural insulation utilizes ceramic fibers that must not be atomized into the breathing environment. You should calibrate your Programat P90 every six
Used to move the furnace head. Note: These cannot be operated while a program is running unless you press STOP first.
: Align the furnace head level with the base and push down until the sealing ring sits evenly on the sealing rim.
Disclaimer: This guide is for informational purposes. Opening your Programat P90 voids the warranty if the unit is less than 2 years old. Always use certified Ivoclar components for official repairs.
To prevent future manual interventions, implement this weekly maintenance checklist: