Repost: Cannot print colors, Samsung C1810 Series

[oxy]

Hi,

it is my last attempt here. Can sb help?

> it was possible in the past, but today the printer can only print B&W.
> When the change happened i do not know.
>
> I checked the printers config over cups... color printing is ON.
>
> I tried other drivers but only CUPS driver "Samsung C1810" seems to work.
>
> Can u give another hint?
>
> Printer Samsung C1810 Series over the network
> Ubuntu 16.04 LTS
>