On 17/05/2021 08:42, Brian Gaff (Sofa) wrote:

Most of the time you only want to print black and white, but it can be handy
to have the colour function available.

But you mostly don't have to change cartridges to do that, unless there
is a special one to do high quality photos that takes the place of the
normal black one as in my Dell Photo 924.

--
Max Demian