QTR-Quadtone RIP

Exactly, you don't remove them.  I've never seen these carts, but I  
would assume you can see down through the refill port enough to  
determine if they need to be topped off.  If not then they are really  
useless.

On Oct 20, 2006, at 12:54 PM, Ian Christie wrote:

> I understand that they are transluscent.
>  But I can't see how you can judge the level from looking at the  
> top of the cartridge -- i.e. the point is that you don't remove  
> them from the printer, right?