Back to Knowledge BasePrinting & Scanning

    How to Print Double-Sided (Duplex)

    4 min read
    Updated 28 December 2025

    Printing Double-Sided

    Double-sided (duplex) printing saves paper and is better for the environment.

    Check If Your Printer Supports Duplex

    Not all printers can print double-sided automatically. Check with IT if you're unsure.

    Automatic Duplex Printing

    Windows

    • Open your document
    • Press Ctrl + P
    • Click More settings or Printer Properties
    • Look for Print on Both Sides or Duplex
    • Choose your option:
    - Flip on long edge - Standard for portrait documents - Flip on short edge - For documents read like a notepad
    • Click Print

    Mac

    • Press Command + P
    • Click Show Details if needed
    • Find Two-Sided option
    • Choose your flip direction
    • Click Print

    Manual Duplex (No Automatic Duplex)

    If your printer doesn't have automatic duplex:

    Step 1: Print Odd Pages

    • Open Print dialog
    • In Pages, select Odd pages only
    • Print

    Step 2: Reload Paper

    • Take the printed pages
    • Put them back in the tray (check orientation)
    • The blank side should face the right way to print on

    Step 3: Print Even Pages

    • Open Print dialog again
    • Select Even pages only
    • Check Reverse if pages print in wrong order
    • Print

    Choosing Flip Direction

    Flip on Long Edge (Standard)

    • Use for normal documents
    • Pages flip like a book
    • Best for portrait orientation

    Flip on Short Edge

    • Use for landscape documents
    • Pages flip like a notepad
    • Best for calendars or presentations

    Setting Double-Sided as Default

    Save time by making duplex your default:

    Windows

    • Go to Settings > Printers & scanners
    • Click your printer > Printing preferences
    • Set Duplex or Two-sided as default
    • Click OK

    Mac

    • Go to System Preferences > Printers & Scanners
    • Select your printer
    • Click Options & Supplies > Options
    • Set duplex default if available

    Troubleshooting

    Pages printing upside down?

    • Change flip direction setting
    Only one side printing?
    • Check duplex is enabled
    • Verify printer supports duplex

    Need Help?

    For printing help, contact helpdesk@netlumait.com.au or call 1300 521 162.

    Was this article helpful?

    Still Need Help?

    If you are still having trouble, our support team is here to help.