W&H Lisa VA131-17 Instructions For Use Manual page 107

RESET THE SAFETY THERMOSTAT
The sterilizer is fitted with a safety thermostat to prevent it from overheating. If the safety thermostat operates because of too high
temperatures, the error 240 or a timeout error is displayed. The thermostat must be reset manually. Proceed as follows:
Switch the sterilizer OFF and remove the mains cable.
1
Wait for the sterilizer to cool down.
2
LISA | Instructions for Use | VA131 2019 ENG Rev06 | 16/04/2020 | © 2020 W&H Sterilization Srl
Diagnostics
107