Digital BW, The Print

Julian, I know this has been hashed over enough but please tell me (as it is
new to me) how do you tell Epson something is wrong when the printer prints
beautifully with their inks and driver?  It only shows this linear pattern
with the Piezo driver and inks.

TIA,
Carolyn

> 
> If the printer is under warranty - change it. Don't waste time/ink trying to
> sort it.
> 
> Julian