W&H Lisa VA131-17 Instructions For Use Manual page 99

Code
12x Wait before opening the chamber door. Allow the
sterilization chamber to cool down. See error "13x to 16x"
below.
13x to 16x Check water level in the clean water tank. Reset the
thermal overload.
Switch the sterilizer OFF and ON.
Clean the door seal and the chamber face side.
Check if the load placed in the sterilization chamber
complies with the MAXIMUM WEIGHT LIMITS.
Clean the chamber and the chamber furniture from
residuals of detergents, disinfectants and other
chemicals.
Replace the clean water if it is suspected to be
contaminated with chemicals.
Ensure all the load is clean rinsed and free from any
chemicals before sterilizing.
Start a vacuum test to check the tightness of the
pneumatic circuit.
18x Chamber filter clogged. Remove and clean the chamber
filter. See error "13x to 16x" above.
Bacteriological filter clogged. Check and replace if
necessary.
19x Clean the door seal and the chamber face side.
LISA | Instructions for use | VA131 ENG Rev. 05 | 31/07/2018 | © 2018 W&H Sterilization Srl
Description and actions
Repeat the cycle.
If the problem persists, call service.
Repeat the cycle.
If the problem persists, call service.
Repeat the cycle.
If the problem persists, call service.
Repeat the cycle.
If the problem persists, call service.
Actions
Diagnostic
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