W&H Lisa VA131-17 Instructions For Use Manual page 96

Maintenance
Insert the new seal and press first up and down.
5
Press left and right and then the entire seal circumference to ensure its perfect
6
placement.
Notice: A steam discharge can damage the sterilizer plastic parts. Ensure the
seal does not stick out.
Wipe any residual water and run a Vacuum and Helix test to check for perfect
7
tightness of the seal. See "Vacuum test" on page 54 and "Helix test" on page 52.
96 LISA | Instructions for Use | VA131 2019 ENG Rev06 | 16/04/2020 | © 2020 W&H Sterilization Srl