W&H Assistina Twin 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 Activefluid LED are red.
The start button LED is green.
The LED for the right or left chamber,
the W&H Service Oil LED and
W&H Activefluid LED are red.
The 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.