Sounds like this might be a networking issue. I would say that a good first step would be to set the printer with a static IP address on your network. Here is how we can do that :
http://www.youtube.com/watch?v=llYNMNKJMX4
Get back to me and I'll see what we can do to resolve this issue if that does not do the trick!
-Spencer
PS have a wonderful day and a fantastic weekend!