Sending faxes by placing originals one by one, or by placing originals by size, you can send them as one document at their original sizes.
If you place different sized originals in the ADF, all of the originals are sent at the largest size among them. To send originals at their original sizes, do not place different sized originals at the same time.
Place the first batch of same sized originals.
Select Fax on the home screen.
To select an item, use the
buttons, and then press the OK button.
Specify the recipient.
Press the OK button, and then select Scan Settings.
Select ADF Continuous Scan, and then select On.
You can also select settings such as the resolution and the sending method in Scan Settings or Fax Send Settings if necessary.
Press the 
button until you return to the Fax screen, and then press the 
button.
When scanning the previous originals is complete and the message Send another page? is displayed on the control panel, select Yes, load the next batch of same sized originals, and then press the button.
If you leave the printer untouched for 60 seconds after prompted to set the next originals, the printer stops storing and starts sending the document.
When sending is complete, remove the originals.