If the printer is in sleep mode, press the sleep/wake button on the top right corner of the control panel. It will be glowing green when the printer is in sleep mode.
Select Scan to Email
If your name is in the scanner's address book select address book on this screen. Highlight your name and press the right arrow. The word "TO" should show up next to your name. If you would like to BCC someone, highlight their name and press the right arrow twice until a "BCC" shows up next to their name. If you are not in the printer address book select keypad and manually enter your email address using the keypad.
Load the document into the scanner (using the glass, or the document feeder), and press the start button.