Attempting service without the specific manual for your model (e.g., Matachana 130 vs. 330) can lead to chamber over-pressurization or invalid sterilization cycles.
Navigate to the "Leak Test" function as per Section 4.2. The autoclave will pull a vacuum to 100 mbar and hold it for 10 minutes. The manual states the acceptable rise is <1.3 mbar/min. matachana autoclave service manual
Technical data for the Matachana autoclave: Attempting service without the specific manual for your