Digital BW, The Print

I put scotch tape over the holes on the bottom and top.  However 
they do leak since there is no valve inside.  It is messy actually.  
Which makes me wonder; why do they not leak when in the printer?  

Joe


--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "ckayakman" 
<ckayakman@y...> wrote:
> Just did my first UT2 printing on 1280, using epson black because 
MIS 
> sent me eboni cart for the wrong printer.  Results so far are 
> exceptional.  However I do need to learn how to utilize curves so 
I 
> achieve WYSIWYG.
> 
> Am wondering if I can switch back and forth between EP color cart 
and 
> MIS UT2 without special precautions to prevent dryout or clogging?
> 
> Thanks for any help.
> M. Olson