W&H Assistina Twin MB-302 Instructions For Use Manual page 41

Error messages
LED display
The start button LED
is blue.
The LED for the right or left
chamber is red.
The start button LED is green.
The LED for the right or left
chamber is red.
The start button LED is blue.
41
Description
Problem with air supply.
The maintenance process did not
complete successfully.
The maintenance process did not complete
successfully – problem with air supply.
Solution
> Restore the air supply.
> Press the »Start« button.
> Repeat the maintenance process.
> Restore the air supply.
> Press the »Start« button.
> Repeat the maintenance process.