On 7/16/2012 3:43 AM, Robert Baer wrote:
Try the following: take them out as if you were going to put new
ones in. Then put them back in and lie,saying you put new ones in.
This works on some of the "older" HP & Lexmart printers.


Some of the older ones could only store two carts code in memory. If you
had three and rotated the first would look like a new one.