Digital BW, The Print

> ...I wonder if there is an internal pressure function in the
> cartridges which should or must be maintained and with out the solid
> sealing plugs, there would be two apertures which could inflow
> exterior air.

The problem if the reservoir plug does not seal is that the ink might just
drain out into the bottom of the printer.

> Why would plugs, of various types, be used at all if tape would do the
> trick. Anyway, I was looking for alternatives until MIS could supply
> more plugs.

Tape does not always seal very well.  However, until the plugs arrive, it
can be made to work.

Hopefully MIS will have extra plugs available soon.

Paul
www.PaulRoark.com