Dell E310dw User Manual page 32

2. Pull down the two levers, one on the left side and one on the right side, as shown in the illustration.
3. On the front of the machine, open the manual feed slot cover.
4. Use both hands to slide the manual feed slot paper guides to fit the width of the paper that you are using.
5. Using both hands, put one envelope in the manual feed slot until the front edge touches the paper feed roller.
When you feel the machine pull it in, let go.
32 Paper Handling