When you have to uninstall the Windows printer driver, for example, when reinstallation of the printer driver is necessary, uninstall the driver by using the following procedure.
The screens for AccurioPress C2070 and AccurioPress C2060 are used here for explanation purposes.
Open the [Printers & Scanners] window.
Mac OS 10.8: [Print & Scan] window
Click the Apple mark and open the [Printers & Scanners] window from [Apple Menu] in [System Preferences].
Select the printer name to be deleted, and then click [-].
The selected printer is deleted.
Close the [Printers & Scanners] window.
Drag the following files, which are located in [Library] - [Printers] - [PPDs] - [Contents] - [Resources] for the installed [Macintosh HD], to the [Trash] icon.
KOI2070J.ppd
KOI2070_.ppd
Delete unnecessary files from [Library] - [Printers].
Drag the following files, which are located in [Library] - [Printers] - [KONICA_MINOLTA], to the [Trash] icon.
pstoAccurioPress_C2070
AccurioPress_C2070.plugin
AccurioPress_C2070.icns
From the Finder menu, click Move. Pressing the option key, click [Library]. Drag the following files located in [Preferences] onto the [Trash] icon.
AccurioPress C2070 Printer Driver Preferences
The file above may not be displayed depending on the driver setting.
The account you selected to log in is used as [User Name].
Restart the computer.
This completes removing the printer driver.