<p>Well, the Dell Series 1 is probably a terrible cartridge choice – obsolete, and not easily available.</p>
<p>Ideally, we could try adding acetone to a 1/2 empty cart via a refill kit, and see what happens on a Plan B</p>
<p>If some one wants to try this, make sure they keep in mind that acetone is INCREDIBLY FLAMMABLE!</p>
<p>Do it outside, on a concrete area open to the sky, with an electrical fire extinguisher at the ready!</p>