Digital BW, The Print

> 
> Are they self-sealing or do they need the little gromets (in the
> bottom) when not in the printer?
> 

They have poppet valves like the Epson carts.  As such they are
self-sealing.  I, however, rinse the outlets and put tape over them to avoid
the possibility of residual ink drying and getting into the printer inlet.

Paul
www.PaulRoark.com