Page History

...

1. Open System Preferences and choose Print & Scan.
2. At your printer list, click the + at the lower left.
   
3. In the Add Printer window, under Default, choose the OFFSET-Library_CASH_BW_Public printer (for cash release).
4. In the Use: Choose a Driver or Printer Model drop-down, choose Generic PostScript Printer.
   
5. When you get back to the Print & Scan list, click Options & Supplies. Image Added
6. Click the Driver tab, and check Duplex Printing Unit to enable the Duplex (Two-Sided) printing option. Image AddedAt the Installable Options window, check Duplex Printing Unit. 
   Image Removed

For Non-Drew-Issued (Personal) Macs:

...