User's Guide
3. Pull on the front cover to pull out the lower paper cassette.
4. Slide the edge guides outward.
5. Insert up to 10 envelopes, printable side facedown and flap edge left, as shown.
Note: Make sure the envelope is not sticking out from the end of the cassette.
6. Slide the edge guides against the envelopes, but not too tightly.
Note: Make sure the envelopes are under the tabs on the edge guides.
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