Preparing to print
1. Verify that the printer is turned on.
2. Raise the Out tray, and then remove all paper from the In tray.
3. Slide the paper-width guide all the way to the left, and then pull out the paper-
length guide.
4. Place the envelopes, with the sides to be printed on facing down and the flaps
to the left, into In tray and to the right. Push the envelopes into the printer until
they stop.
5. Slide the paper guides firmly against the envelopes.
6. Lower the Out tray.