The error message "No machine found" appears when I installed drivers with USB connection (For Windows).

Some error messages(i.e. ".NET Framework Initialization Error") appear on my PC(Windows XP), when I install the driver.

A message appears informing to "The optical photoconductor needs to be replaced./ The paper tray is almost empty. " on my Macintosh.

I am using Safari in Mac OS X. When I created a CSR or a Self-signed Certificate using the IP address to configure the "Common Name" and I try to access the Print Server using Safari with SSL communication, Safari issues an alert.