You need to setup the following before scanning.
Configure the email server.
Register an email address in your contacts in advance so that you can easily specify the address by selecting it from your contacts.
Make sure the printer's Date/Time and Time Difference settings are correct. Access the menus from Settings > General Settings > Basic Settings > Date/Time Settings.
Place the originals.
Select Scan > Email on the control panel.
Specify the recipient.
Recipient Menu Options for Scanning to an Email
The number of recipients you selected is displayed on the right of the screen. You can send emails to up to 10 addresses and groups.
If groups is included in recipients, you can select up to 108 individual addresses in total, taking addresses in the groups into account.
Select the address box at the top of the screen to display the list of selected addresses.
Select 
to display or print the sending history, or change the email server settings.
Select Scan Settings tab, and then check settings such as the save format, and change them if necessary.
Select Recipient tab again, and then tap 
.