Solution
Applicable models:
Pro9000MarkII, Pro9500MarkII, iP4700 series, iX7000
When upgrading the OS from Mac OS X v10.5.x to Mac OS X v10.6 (Snow Leopard), due to the OS specifications, the printer driver is deleted
Download the printer driver supporting Mac OS X v10.6 and install it.
However, the printer driver supporting Mac OS X v10.6 is being prepared.
Please wait for our software release information. Thank you for your patience.