What lights are showing on the printer ? It may be that the waste ink
tank counter has tripped and you'll get no more printing until this is
dealt with ( reset the counter and check the waste ink pads ).
There's a sequence of button pushing to reset the counter but if you
don't check the waste pads ( which entails a partial dismantling of
the printer ) then you risk waste ink overflowing and making a mess !
Overall you might not think it's worth the hassle and replace the
printer, but if disposing of perfectly good equipment for the sake of
a bit of effort appeals then have a go - the worst you can do is break
the printer but it's not working anyway