W&H Assistina MB-302 Instructions For Use Manual page 42

Error messages
LED display
The LED for the right or left chamber,
the W&H Service Oil LED and
W&H Active Fluid LED are red /
start button LED is green
The LED for the right or left chamber,
the W&H Service Oil LED and W&H Active
Fluid LED are red /
start button LED is blue
42
Description
The initial filling did not complete
successfully.
The initial filling did not complete
successfully.
Problem with air supply
Solution
> Check if the cartridges are:
> connected correctly;
> empty (replace cartridge).
> Press the »Start« button.
> Repeat the initial filling.
> Restore the air supply.
> Press the »Start« button.
> Repeat the initial filling.