Enabling the Optional Paper Cassettes - PostScript Printer Software - Mac

If you installed optional paper cassette units, you need to enable the optional cassette units before you can use them with the PS3 printer software.
  1. In the Apple menu or the Dock, select System Preferences.
  2. Select Print & Fax, Print & Scan, or Printers & Scanners, select your product, and select Options & Supplies.
  3. Select Driver or Options. You see a screen like this:


  4. Select the number of optional cassettes installed as the Lower Cassette Unit setting.
  5. Click OK.
The optional paper cassettes are now enabled.