epson artisan 730

Visit Epson's tech support site to look for an updated driver for your printer and version of OS X. Also, see Printer and scanner software available for download for your Mac. The solution may also be as simple as reinstalling the drivers: Printers not behaving? Reset them and start from scratch | MacIssues. This applies to scanners as well.

Have you checked the Mac App Store? Recently there was an update of the Epson printer and scanner drivers.

Printer and scanner software available for download for your Mac - Apple Support