- Check the power supply:
Make sure your printer is plugged into a power source and that the power is on. - Check the connection:
Verify that your printer is connected to the device (such as a computer) from which it is printing. - Adjust printer settings:
Look for a button or setting on your printer that can switch from single-sided to double-sided printing. - Check the paper:
Make sure the paper loaded in your printer is suitable for double-sided printing. - Check the printer driver:
Verify that the printer driver has the correct paper size and double-sided printing settings set.
