[X4U] HP 960C can't check ink levels

[cat soul]

On Jan 18, 2011, at 2:20 PM, Al Grappone wrote:

>
>> Anyone else with this printer, and can confirm/deny this behavior
>
> kI have the same problem with my epson printer if I use after mkt  
> ink to refill.


Thanks, Al...I have gotten after market ink refills (costco to be  
specific) on this printer's cartridges..

why does getting an after market refill render those cartridged  
unreadable by the computer?


cs