All leaks should be corrected before proceeding with troubleshooting
The cassette has failed to pressurize and achieve a temperature of 110°C within a time-out period.
Check for visible steam leaks from the cassette; if the cassette is leaking, repair it as needed. Replace the cassette seal, lid, or tray. End user repair
Check the solenoid for debris and make sure the plunger is not sticking. Field Service Tech. repair