Digital BW, The Print

Hi. I don't know about desktop machines but the 7xxx series machine
heads appear to be coated with a hard Teflon type substance. Looks
just like the silvery gray color stuff on skillets. It does wear
eventually and the head is then kaput.

Regards,
Duane


--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "A Pettit"
<a_pettit_jr@...> wrote:
>
 Inkjet nozzles must be of either silicon or stainless steel: 
> you'd spend endless hours trying to mar that with MagicErasers. 
> 
> I will have no reservations about using these when cleaning cycles fail.
> 
> Cheers,
> - ap
>