There was something special about Xerox’s formulation for theseinks; an engineer could quickly tell if the ink had come from a third-partymanufacturer. Customers who used non-Xeroxinks invalidated their warranty – not that it matters now, I suppose.
The collection of 41 blocks, in total, consistsof:
- 2 Rainbow packs for 850 – unopened and containingone each of Black, Cyan, Magenta and Yellow (8 inks in total)
- 1 box of 3 blacks for 850
- 1 box of 8 blacks for 850 plus one unwrapped
- 1 box of 5 yellows for 850 (part box)
- 1 box of 3 cyan for 850 (part box)
- 1 box of 6 magenta for 850 plus one unwrapped
- 1 box of 5 cyan for 840 (part box)
- 1 box of 2 black for 840 (part box)