Canon PIXMA G7040 Online Manual page 220

Using Two-sided Printing
Follow the procedure below to use duplex printing.
1. Check that printer is turned on.
2. Press the Setup button.
The Setup menu screen is displayed.
3. Select ECO settings and then press the OK button.
4. Select 2-sidedPrintSetting and then press the OK button.
5. Specify settings as necessary.
• Copy
Select two-sided copying as a default.
• Template print
Select two-sided printing of template forms on the printer as a default.
• Fax print
Select two-sided printing of sent/received faxes, reports, or lists as a default.
220